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- Polygon Siskiu T6 - Mountain Bike






















Description

ANY TRAIL, ANY RIDER
The Siskiu T is Polygon's do-it-all trail bike for riders of all levels. From flowy singletrack to technical features, this bike is designed to conquer any trail you encounter. With a lightweight alloy frame, 135/140mm of rear travel, and size-specific wheel sizes, it's both nimble and stable, providing a comfortable and confidence-inspiring ride.

ULTIMATE VALUE
Don't let the price fool you - the Siskiu T delivers high-performance features typically found on more expensive bikes. Modern geometry, quality air suspension, a 1x drivetrain, and a dropper post give you the tools to climb with ease and attack the descents. Experience the thrill of modern trail riding without breaking the bank.

A TRUSTED BRAND
Polygon is a factory-direct brand with over 30 years of experience crafting high-performance bikes at competitive prices. Vertically integrated manufacturing ensures quality and cost savings. Their mountain bikes have been tested on the world stage at events like Redbull Rampage and the World Cup circuit, boasting a 5-year frame warranty for peace of mind.

INDUSTRY REVIEWS
“You'd easily think you were riding a bike worth a lot more.” AMB MAG

ONE-PIECE LINK
The proven One Piece Unibody Pivot Bridge removes the bells and whistles - leaving you with a reliable and uncomplicated linkage that gives you an active feel on the bike, while reducing the frame's weight and increasing the stiffness.

ROCKSHOX RECON FORK
Recon Silver RL has to be one of the most underrated performers in the RockShox range. It packs a massive punch with its air spring design, 140-150mm travel, adjustable rebound and compression dials for fine-tuning.

X-FUSION 02 PRO SHOCK
Easily adjust the air pressure to match your weight and fine-tune rebound for a personalized feel on the trail. The improved air sleeve design delivers a smoother, more progressive feel, ensuring optimal performance on any terrain.

SHIMANO MT 201 BRAKES
With braking power and a lever reach tuned for entry-level riders, and low-maintenance design. The Shimano BL-MT201 is the ideal brake for everyone.
Components
FRAMESET
SUSPENSION
DRIVETRAIN
BRAKES
WHEELS
CONTACT POINTS
WEIGHT
Specs are subject to change based on availability.
Geometry
Frame Size | S (27.5") | M (27.5") | M (29") | L (29") | XL (29") |
Rider Height | 5'2"-5'6" | 5'6"-5'10" | 5'6"-5'10" | 5'10"-6'1" | 6'1"-6'5" |
(A) Stack (mm) | 593.5 | 607.1 | 607.6 | 621.2 | 634.9 |
(B) Reach (mm) | 440 | 460 | 460 | 480 | 500 |
(C) Head Tube Angle (°) | 65 | 65 | 65.5 | 65.5 | 65.5 |
(D) Head Tube Length (mm) | 105 | 120 | 90 | 105 | 120 |
(E) Seat Tube Angle (°) | 71 | 71 | 70.5 | 70.5 | 70.5 |
Effective Seat Tube Angle (°) | 76.5 | 76.5 | 76.5 | 76.5 | 76.5 |
(F) Seat Tube Length (mm) | 385 | 400 | 400 | 415 | 430 |
(G) Effective Top Tube (mm) | 582.5 | 605 | 605.9 | 629.1 | 652.4 |
(H) Bottom Bracket Height (mm) | 335 | 335 | 335 | 335 | 335 |
(I) Bottom Bracket Drop (mm) | 20 | 20 | 39 | 39 | 39 |
(J) Chainstay Length (mm) | 425 | 425 | 430 | 430 | 430 |
(K) Wheelbase (mm) | 1172.8 | 1199.1 | 1193.5 | 1219.7 | 1245.9 |
(L) Standover Height (mm) | 690 | 695 | 700 | 710 | 720 |
Front Travel (mm) | 150 | 150 | 140 | 140 | 140 |
Rear Travel (mm) | 140 | 140 | 135 | 135 | 135 |
Dropper Post Travel (mm) | 150 | 150 | 150 | 170 | 170 |
Assembly
As a guide, it'll take 10-40min depending on whether you're an experienced bike assembler or have little to no mechanical experience.
Side Note: Your cables will stretch during the initial bed-in period and must be adjusted by an experienced mechanic around 150km of riding.
Please follow the video playlist below to complete the setup of your new bike correctly.
Unboxing Your Bike Polygon Siskiu T6
Dial In Your Suspension Setup
Dial In Your Bike Fit
Dial In Your Tyre Pressures
Pre-Ride Check
Unboxing Your Bike Polygon Siskiu T6
Dial In Your Suspension Setup
Dial In Your Bike Fit
Dial In Your Tyre Pressures
Pre-Ride Check
Compare this bike

- DescriptionThe Polygon Siskiu T8 is the ultimate all-mountain shredder, boasting 135/140mm of travel, a playful trail geometry, and a capable Fox Float DPS/34 Rhythm suspension combo. Shimano's SLX 12-speed drivetrain and 4-piston brakes deliver reliable performance for conquering any trail.
- FRAMESETframeALX Trail 6061 Aluminium Frame, One Piece Unibody Pivot Bridge 140/135mm Travel (29"), Dropper Post and Rear Derailleur Routing, Direct Post-Mount Disc Brake, 148x12mm Boost Thru-Axle, Threaded BB, ISCG 05 TabsheadsetN/A
- SUSPENSIONforkFox 34 Rhythm, Grip Damper, Rebound & Sweep Adjust, 150/140mm Travel (29"), 110x15mm Kabolt Boost AxleshockFox Float DPS Performance Series EVOL LV, 2-Position, 210x55mm
- DRIVETRAINrear derailleurShimano SLX RD-M7100, 12-Speedfront derailleurN/AshifterShimano SLX SL-M7100, 12-SpeedcrankShimano FC-MT-510-1chainring32TcassetteSunrace CSMZ-800, 11-51T, 12-SpeedchainKMC X-12
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rear brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rotorN/A
- WHEELSfront hubNovatec D791SB, 15X110mmrear hubNovatec D442SB, 12x148mm, HG Freehub, 32h, Center Lock*rimEntity XL2 Disc (29”), 35mm Inner, Tubeless ReadytyreVeeTire Flow Snap, Tackle Compound | Schwalbe Hans Dampf ADDIX Speed Grip, 29x2.6", Tubeless Readymax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleEntityseatpostKS RAGE-I, Size S-M 150mm Travel, Size L-XL 170mm Travel, Zero Offset, 30.9mm Polygon Seat ClamphandlebarEntity Xpert, Alloy, 780mm wide, 35mm DiametergripsPolygon Lock OnstemEntity Xpert, Alloy, 35mm length, 35mm Clamping DiameterpedalsAlloy Flat Pedal w/Replaceable Pin and Reflector
- WEIGHTbike weight33.5 lbs (Size M 29)battery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A

- DescriptionThe Polygon Siskiu T8 is the ultimate all-mountain shredder, boasting 135/140mm of travel, a playful trail geometry, and a capable Fox Float DPS/34 Rhythm suspension combo. Shimano's SLX 12-speed drivetrain and 4-piston brakes deliver reliable performance for conquering any trail.
- FRAMESETframeALX Trail 6061 Aluminium Frame, One Piece Unibody Pivot Bridge 140/135mm Travel (29"), Dropper Post and Rear Derailleur Routing, Direct Post-Mount Disc Brake, 148x12mm Boost Thru-Axle, Threaded BB, ISCG 05 TabsheadsetN/A
- SUSPENSIONforkFox 34 Rhythm, Grip Damper, Rebound & Sweep Adjust, 150/140mm Travel (29"), 110x15mm Kabolt Boost AxleshockFox Float DPS Performance Series EVOL LV, 2-Position, 210x55mm
- DRIVETRAINrear derailleurShimano SLX RD-M7100, 12-Speedfront derailleurN/AshifterShimano SLX SL-M7100, 12-SpeedcrankShimano FC-MT-510-1chainring32TcassetteSunrace CSMZ-800, 11-51T, 12-SpeedchainKMC X-12
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rear brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rotorN/A
- WHEELSfront hubNovatec D791SB, 15X110mmrear hubNovatec D442SB, 12x148mm, HG Freehub, 32h, Center Lock*rimEntity XL2 Disc (29”), 35mm Inner, Tubeless ReadytyreVeeTire Flow Snap, Tackle Compound | Schwalbe Hans Dampf ADDIX Speed Grip, 29x2.6", Tubeless Readymax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleEntityseatpostKS RAGE-I, Size S-M 150mm Travel, Size L-XL 170mm Travel, Zero Offset, 30.9mm Polygon Seat ClamphandlebarEntity Xpert, Alloy, 780mm wide, 35mm DiametergripsPolygon Lock OnstemEntity Xpert, Alloy, 35mm length, 35mm Clamping DiameterpedalsAlloy Flat Pedal w/Replaceable Pin and Reflector
- WEIGHTbike weight33.5 lbs (Size M 29)battery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A

- DescriptionThe Polygon Siskiu D24 is the perfect full-suspension mountain bike for young riders ready to conquer the trails. Upgraded for 2024 with hydraulic disc brakes, this bike also boasts a lightweight frame, adjustable air suspension, and reliable components - it's built for fun and progression.
- FRAMESETframeN/AheadsetN/A
- SUSPENSIONforkN/AshockN/A
- DRIVETRAINrear derailleurN/Afront derailleurN/AshifterN/AcrankN/AchainringN/AcassetteN/AchainN/A
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeN/Arear brakeN/ArotorN/A
- WHEELSfront hubN/Arear hubN/ArimN/AtyreN/Amax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostN/AhandlebarN/AgripsN/AstemN/ApedalsN/A
- WEIGHTbike weightN/Abattery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A

- DescriptionThe Polygon Siskiu D6 is a versatile full-suspension xc/trail bike designed for riders seeking performance and value. Featuring 120mm of travel, Shimano Deore 1x10 drivetrain with a wide 11-42T cassette, dropper post, and hydraulic disc brakes, it's ready to hit some singletrack!
- FRAMESETframeALX XC Trail Frame BSA Threaded 73mm InternalheadsetN/A
- SUSPENSIONforkSuntour XCM Boost 120mm Travel, Preload Adjuster, Lockout, Rebound Adjust 15X110mm Q-loc Thru AxleshockSuntour Raidon Lo, Air Spring, Lockout, 190x45mm
- DRIVETRAINrear derailleurShimano Deore RD-M5120 Direct Attach 10-Speedfront derailleurN/AshifterShimano Deore SL-M4100, 10-Speed TriggercrankShimano Deore FC-M5100-1 32T Two-Piece-CrankchainringN/AcassetteShimano Deore CS-M4100 10-42T 10-SpeedchainKMC X10-1, 10-Speed
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeShimano MT-201 Hydraulic Disc Brake, 180mm Rotorrear brakeShimano MT-201 Hydraulic Disc Brake, 160mm RotorrotorN/A
- WHEELSfront hubShimano HB-Mt400-B, 32H, Center Lock, 15x110mmrear hubShimano FB-Mt400-B, 32H, Center Lock, 12x148mmrimX-15, 32H, Tubeless ReadytyreEntity Spiderbait 27.5x2.25" / 29x2.25max tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostRage-I Dropper 150mm (S/M) / 170mm (L/XL)handlebarENTITY SPORT ALLOY, W: 760mm, BB: 31.8mm, R/D: 12mm, B: 6degreegripsIncludedstemEnitity Sport Alloy 45mm 31.8mm 0 DegreepedalsIncluded
- WEIGHTbike weight35lbs (Size L)battery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A

- DescriptionThe Polygon Premier 24” XC features a lightweight aluminum frame, Suntour Suspension, Shimano Tourney 1x7-Speed, V-brakes and Kenda Small Block 8 tires.
- FRAMESETframeN/AheadsetN/A
- SUSPENSIONforkN/AshockN/A
- DRIVETRAINrear derailleurN/Afront derailleurN/AshifterN/AcrankN/AchainringN/AcassetteN/AchainN/A
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeN/Arear brakeN/ArotorN/A
- WHEELSfront hubN/Arear hubN/ArimN/AtyreN/Amax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostN/AhandlebarN/AgripsN/AstemN/ApedalsN/A
- WEIGHTbike weightN/Abattery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A

- DescriptionThe Polygon Relic 24” features a lightweight AL6 aluminum frame, Zoom HL 60mm suspension fork, Shimano Tourney 1x8-speed, disc brakes, and VeeTire Co. XCV tires.
- FRAMESETframeN/AheadsetN/A
- SUSPENSIONforkN/AshockN/A
- DRIVETRAINrear derailleurN/Afront derailleurN/AshifterN/AcrankN/AchainringN/AcassetteN/AchainN/A
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeN/Arear brakeN/ArotorN/A
- WHEELSfront hubN/Arear hubN/ArimN/AtyreN/Amax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostN/AhandlebarN/AgripsN/AstemN/ApedalsN/A
- WEIGHTbike weightN/Abattery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A
- Siskiu T8$1,899.99Shop Now
- DescriptionThe Polygon Siskiu T8 is the ultimate all-mountain shredder, boasting 135/140mm of travel, a playful trail geometry, and a capable Fox Float DPS/34 Rhythm suspension combo. Shimano's SLX 12-speed drivetrain and 4-piston brakes deliver reliable performance for conquering any trail.
- FRAMESETframeALX Trail 6061 Aluminium Frame, One Piece Unibody Pivot Bridge 140/135mm Travel (29"), Dropper Post and Rear Derailleur Routing, Direct Post-Mount Disc Brake, 148x12mm Boost Thru-Axle, Threaded BB, ISCG 05 TabsheadsetN/A
- SUSPENSIONforkFox 34 Rhythm, Grip Damper, Rebound & Sweep Adjust, 150/140mm Travel (29"), 110x15mm Kabolt Boost AxleshockFox Float DPS Performance Series EVOL LV, 2-Position, 210x55mm
- DRIVETRAINrear derailleurShimano SLX RD-M7100, 12-Speedfront derailleurN/AshifterShimano SLX SL-M7100, 12-SpeedcrankShimano FC-MT-510-1chainring32TcassetteSunrace CSMZ-800, 11-51T, 12-SpeedchainKMC X-12
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rear brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rotorN/A
- WHEELSfront hubNovatec D791SB, 15X110mmrear hubNovatec D442SB, 12x148mm, HG Freehub, 32h, Center Lock*rimEntity XL2 Disc (29”), 35mm Inner, Tubeless ReadytyreVeeTire Flow Snap, Tackle Compound | Schwalbe Hans Dampf ADDIX Speed Grip, 29x2.6", Tubeless Readymax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleEntityseatpostKS RAGE-I, Size S-M 150mm Travel, Size L-XL 170mm Travel, Zero Offset, 30.9mm Polygon Seat ClamphandlebarEntity Xpert, Alloy, 780mm wide, 35mm DiametergripsPolygon Lock OnstemEntity Xpert, Alloy, 35mm length, 35mm Clamping DiameterpedalsAlloy Flat Pedal w/Replaceable Pin and Reflector
- WEIGHTbike weight33.5 lbs (Size M 29)battery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A
- Siskiu T8$1,499.99
- DescriptionThe Polygon Siskiu T8 is the ultimate all-mountain shredder, boasting 135/140mm of travel, a playful trail geometry, and a capable Fox Float DPS/34 Rhythm suspension combo. Shimano's SLX 12-speed drivetrain and 4-piston brakes deliver reliable performance for conquering any trail.
- FRAMESETframeALX Trail 6061 Aluminium Frame, One Piece Unibody Pivot Bridge 140/135mm Travel (29"), Dropper Post and Rear Derailleur Routing, Direct Post-Mount Disc Brake, 148x12mm Boost Thru-Axle, Threaded BB, ISCG 05 TabsheadsetN/A
- SUSPENSIONforkFox 34 Rhythm, Grip Damper, Rebound & Sweep Adjust, 150/140mm Travel (29"), 110x15mm Kabolt Boost AxleshockFox Float DPS Performance Series EVOL LV, 2-Position, 210x55mm
- DRIVETRAINrear derailleurShimano SLX RD-M7100, 12-Speedfront derailleurN/AshifterShimano SLX SL-M7100, 12-SpeedcrankShimano FC-MT-510-1chainring32TcassetteSunrace CSMZ-800, 11-51T, 12-SpeedchainKMC X-12
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rear brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rotorN/A
- WHEELSfront hubNovatec D791SB, 15X110mmrear hubNovatec D442SB, 12x148mm, HG Freehub, 32h, Center Lock*rimEntity XL2 Disc (29”), 35mm Inner, Tubeless ReadytyreVeeTire Flow Snap, Tackle Compound | Schwalbe Hans Dampf ADDIX Speed Grip, 29x2.6", Tubeless Readymax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleEntityseatpostKS RAGE-I, Size S-M 150mm Travel, Size L-XL 170mm Travel, Zero Offset, 30.9mm Polygon Seat ClamphandlebarEntity Xpert, Alloy, 780mm wide, 35mm DiametergripsPolygon Lock OnstemEntity Xpert, Alloy, 35mm length, 35mm Clamping DiameterpedalsAlloy Flat Pedal w/Replaceable Pin and Reflector
- WEIGHTbike weight33.5 lbs (Size M 29)battery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A
- Siskiu D24$999.99Shop Now
- DescriptionThe Polygon Siskiu D24 is the perfect full-suspension mountain bike for young riders ready to conquer the trails. Upgraded for 2024 with hydraulic disc brakes, this bike also boasts a lightweight frame, adjustable air suspension, and reliable components - it's built for fun and progression.
- FRAMESETframeN/AheadsetN/A
- SUSPENSIONforkN/AshockN/A
- DRIVETRAINrear derailleurN/Afront derailleurN/AshifterN/AcrankN/AchainringN/AcassetteN/AchainN/A
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeN/Arear brakeN/ArotorN/A
- WHEELSfront hubN/Arear hubN/ArimN/AtyreN/Amax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostN/AhandlebarN/AgripsN/AstemN/ApedalsN/A
- WEIGHTbike weightN/Abattery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A
- Siskiu D6 SE$1,299.99Shop Now
- DescriptionThe Polygon Siskiu D6 is a versatile full-suspension xc/trail bike designed for riders seeking performance and value. Featuring 120mm of travel, Shimano Deore 1x10 drivetrain with a wide 11-42T cassette, dropper post, and hydraulic disc brakes, it's ready to hit some singletrack!
- FRAMESETframeALX XC Trail Frame BSA Threaded 73mm InternalheadsetN/A
- SUSPENSIONforkSuntour XCM Boost 120mm Travel, Preload Adjuster, Lockout, Rebound Adjust 15X110mm Q-loc Thru AxleshockSuntour Raidon Lo, Air Spring, Lockout, 190x45mm
- DRIVETRAINrear derailleurShimano Deore RD-M5120 Direct Attach 10-Speedfront derailleurN/AshifterShimano Deore SL-M4100, 10-Speed TriggercrankShimano Deore FC-M5100-1 32T Two-Piece-CrankchainringN/AcassetteShimano Deore CS-M4100 10-42T 10-SpeedchainKMC X10-1, 10-Speed
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeShimano MT-201 Hydraulic Disc Brake, 180mm Rotorrear brakeShimano MT-201 Hydraulic Disc Brake, 160mm RotorrotorN/A
- WHEELSfront hubShimano HB-Mt400-B, 32H, Center Lock, 15x110mmrear hubShimano FB-Mt400-B, 32H, Center Lock, 12x148mmrimX-15, 32H, Tubeless ReadytyreEntity Spiderbait 27.5x2.25" / 29x2.25max tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostRage-I Dropper 150mm (S/M) / 170mm (L/XL)handlebarENTITY SPORT ALLOY, W: 760mm, BB: 31.8mm, R/D: 12mm, B: 6degreegripsIncludedstemEnitity Sport Alloy 45mm 31.8mm 0 DegreepedalsIncluded
- WEIGHTbike weight35lbs (Size L)battery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A
- Premier 24 XC$399.99Shop Now
- DescriptionThe Polygon Premier 24” XC features a lightweight aluminum frame, Suntour Suspension, Shimano Tourney 1x7-Speed, V-brakes and Kenda Small Block 8 tires.
- FRAMESETframeN/AheadsetN/A
- SUSPENSIONforkN/AshockN/A
- DRIVETRAINrear derailleurN/Afront derailleurN/AshifterN/AcrankN/AchainringN/AcassetteN/AchainN/A
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeN/Arear brakeN/ArotorN/A
- WHEELSfront hubN/Arear hubN/ArimN/AtyreN/Amax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostN/AhandlebarN/AgripsN/AstemN/ApedalsN/A
- WEIGHTbike weightN/Abattery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A
- Relic 24$499.99Shop Now
- DescriptionThe Polygon Relic 24” features a lightweight AL6 aluminum frame, Zoom HL 60mm suspension fork, Shimano Tourney 1x8-speed, disc brakes, and VeeTire Co. XCV tires.
- FRAMESETframeN/AheadsetN/A
- SUSPENSIONforkN/AshockN/A
- DRIVETRAINrear derailleurN/Afront derailleurN/AshifterN/AcrankN/AchainringN/AcassetteN/AchainN/A
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeN/Arear brakeN/ArotorN/A
- WHEELSfront hubN/Arear hubN/ArimN/AtyreN/Amax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostN/AhandlebarN/AgripsN/AstemN/ApedalsN/A
- WEIGHTbike weightN/Abattery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A

Polygon Siskiu T6 - Mountain Bike
Short Description
Shipping
Compare this bike

- DescriptionThe Polygon Siskiu T8 is the ultimate all-mountain shredder, boasting 135/140mm of travel, a playful trail geometry, and a capable Fox Float DPS/34 Rhythm suspension combo. Shimano's SLX 12-speed drivetrain and 4-piston brakes deliver reliable performance for conquering any trail.
- FRAMESETframeALX Trail 6061 Aluminium Frame, One Piece Unibody Pivot Bridge 140/135mm Travel (29"), Dropper Post and Rear Derailleur Routing, Direct Post-Mount Disc Brake, 148x12mm Boost Thru-Axle, Threaded BB, ISCG 05 TabsheadsetN/A
- SUSPENSIONforkFox 34 Rhythm, Grip Damper, Rebound & Sweep Adjust, 150/140mm Travel (29"), 110x15mm Kabolt Boost AxleshockFox Float DPS Performance Series EVOL LV, 2-Position, 210x55mm
- DRIVETRAINrear derailleurShimano SLX RD-M7100, 12-Speedfront derailleurN/AshifterShimano SLX SL-M7100, 12-SpeedcrankShimano FC-MT-510-1chainring32TcassetteSunrace CSMZ-800, 11-51T, 12-SpeedchainKMC X-12
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rear brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rotorN/A
- WHEELSfront hubNovatec D791SB, 15X110mmrear hubNovatec D442SB, 12x148mm, HG Freehub, 32h, Center Lock*rimEntity XL2 Disc (29”), 35mm Inner, Tubeless ReadytyreVeeTire Flow Snap, Tackle Compound | Schwalbe Hans Dampf ADDIX Speed Grip, 29x2.6", Tubeless Readymax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleEntityseatpostKS RAGE-I, Size S-M 150mm Travel, Size L-XL 170mm Travel, Zero Offset, 30.9mm Polygon Seat ClamphandlebarEntity Xpert, Alloy, 780mm wide, 35mm DiametergripsPolygon Lock OnstemEntity Xpert, Alloy, 35mm length, 35mm Clamping DiameterpedalsAlloy Flat Pedal w/Replaceable Pin and Reflector
- WEIGHTbike weight33.5 lbs (Size M 29)battery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A

- DescriptionThe Polygon Siskiu T8 is the ultimate all-mountain shredder, boasting 135/140mm of travel, a playful trail geometry, and a capable Fox Float DPS/34 Rhythm suspension combo. Shimano's SLX 12-speed drivetrain and 4-piston brakes deliver reliable performance for conquering any trail.
- FRAMESETframeALX Trail 6061 Aluminium Frame, One Piece Unibody Pivot Bridge 140/135mm Travel (29"), Dropper Post and Rear Derailleur Routing, Direct Post-Mount Disc Brake, 148x12mm Boost Thru-Axle, Threaded BB, ISCG 05 TabsheadsetN/A
- SUSPENSIONforkFox 34 Rhythm, Grip Damper, Rebound & Sweep Adjust, 150/140mm Travel (29"), 110x15mm Kabolt Boost AxleshockFox Float DPS Performance Series EVOL LV, 2-Position, 210x55mm
- DRIVETRAINrear derailleurShimano SLX RD-M7100, 12-Speedfront derailleurN/AshifterShimano SLX SL-M7100, 12-SpeedcrankShimano FC-MT-510-1chainring32TcassetteSunrace CSMZ-800, 11-51T, 12-SpeedchainKMC X-12
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rear brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rotorN/A
- WHEELSfront hubNovatec D791SB, 15X110mmrear hubNovatec D442SB, 12x148mm, HG Freehub, 32h, Center Lock*rimEntity XL2 Disc (29”), 35mm Inner, Tubeless ReadytyreVeeTire Flow Snap, Tackle Compound | Schwalbe Hans Dampf ADDIX Speed Grip, 29x2.6", Tubeless Readymax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleEntityseatpostKS RAGE-I, Size S-M 150mm Travel, Size L-XL 170mm Travel, Zero Offset, 30.9mm Polygon Seat ClamphandlebarEntity Xpert, Alloy, 780mm wide, 35mm DiametergripsPolygon Lock OnstemEntity Xpert, Alloy, 35mm length, 35mm Clamping DiameterpedalsAlloy Flat Pedal w/Replaceable Pin and Reflector
- WEIGHTbike weight33.5 lbs (Size M 29)battery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A

- DescriptionThe Polygon Siskiu D24 is the perfect full-suspension mountain bike for young riders ready to conquer the trails. Upgraded for 2024 with hydraulic disc brakes, this bike also boasts a lightweight frame, adjustable air suspension, and reliable components - it's built for fun and progression.
- FRAMESETframeN/AheadsetN/A
- SUSPENSIONforkN/AshockN/A
- DRIVETRAINrear derailleurN/Afront derailleurN/AshifterN/AcrankN/AchainringN/AcassetteN/AchainN/A
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeN/Arear brakeN/ArotorN/A
- WHEELSfront hubN/Arear hubN/ArimN/AtyreN/Amax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostN/AhandlebarN/AgripsN/AstemN/ApedalsN/A
- WEIGHTbike weightN/Abattery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A

- DescriptionThe Polygon Siskiu D6 is a versatile full-suspension xc/trail bike designed for riders seeking performance and value. Featuring 120mm of travel, Shimano Deore 1x10 drivetrain with a wide 11-42T cassette, dropper post, and hydraulic disc brakes, it's ready to hit some singletrack!
- FRAMESETframeALX XC Trail Frame BSA Threaded 73mm InternalheadsetN/A
- SUSPENSIONforkSuntour XCM Boost 120mm Travel, Preload Adjuster, Lockout, Rebound Adjust 15X110mm Q-loc Thru AxleshockSuntour Raidon Lo, Air Spring, Lockout, 190x45mm
- DRIVETRAINrear derailleurShimano Deore RD-M5120 Direct Attach 10-Speedfront derailleurN/AshifterShimano Deore SL-M4100, 10-Speed TriggercrankShimano Deore FC-M5100-1 32T Two-Piece-CrankchainringN/AcassetteShimano Deore CS-M4100 10-42T 10-SpeedchainKMC X10-1, 10-Speed
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeShimano MT-201 Hydraulic Disc Brake, 180mm Rotorrear brakeShimano MT-201 Hydraulic Disc Brake, 160mm RotorrotorN/A
- WHEELSfront hubShimano HB-Mt400-B, 32H, Center Lock, 15x110mmrear hubShimano FB-Mt400-B, 32H, Center Lock, 12x148mmrimX-15, 32H, Tubeless ReadytyreEntity Spiderbait 27.5x2.25" / 29x2.25max tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostRage-I Dropper 150mm (S/M) / 170mm (L/XL)handlebarENTITY SPORT ALLOY, W: 760mm, BB: 31.8mm, R/D: 12mm, B: 6degreegripsIncludedstemEnitity Sport Alloy 45mm 31.8mm 0 DegreepedalsIncluded
- WEIGHTbike weight35lbs (Size L)battery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A

- DescriptionThe Polygon Premier 24” XC features a lightweight aluminum frame, Suntour Suspension, Shimano Tourney 1x7-Speed, V-brakes and Kenda Small Block 8 tires.
- FRAMESETframeN/AheadsetN/A
- SUSPENSIONforkN/AshockN/A
- DRIVETRAINrear derailleurN/Afront derailleurN/AshifterN/AcrankN/AchainringN/AcassetteN/AchainN/A
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeN/Arear brakeN/ArotorN/A
- WHEELSfront hubN/Arear hubN/ArimN/AtyreN/Amax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostN/AhandlebarN/AgripsN/AstemN/ApedalsN/A
- WEIGHTbike weightN/Abattery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A

- DescriptionThe Polygon Relic 24” features a lightweight AL6 aluminum frame, Zoom HL 60mm suspension fork, Shimano Tourney 1x8-speed, disc brakes, and VeeTire Co. XCV tires.
- FRAMESETframeN/AheadsetN/A
- SUSPENSIONforkN/AshockN/A
- DRIVETRAINrear derailleurN/Afront derailleurN/AshifterN/AcrankN/AchainringN/AcassetteN/AchainN/A
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeN/Arear brakeN/ArotorN/A
- WHEELSfront hubN/Arear hubN/ArimN/AtyreN/Amax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostN/AhandlebarN/AgripsN/AstemN/ApedalsN/A
- WEIGHTbike weightN/Abattery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A
- Siskiu T8$1,899.99Shop Now
- DescriptionThe Polygon Siskiu T8 is the ultimate all-mountain shredder, boasting 135/140mm of travel, a playful trail geometry, and a capable Fox Float DPS/34 Rhythm suspension combo. Shimano's SLX 12-speed drivetrain and 4-piston brakes deliver reliable performance for conquering any trail.
- FRAMESETframeALX Trail 6061 Aluminium Frame, One Piece Unibody Pivot Bridge 140/135mm Travel (29"), Dropper Post and Rear Derailleur Routing, Direct Post-Mount Disc Brake, 148x12mm Boost Thru-Axle, Threaded BB, ISCG 05 TabsheadsetN/A
- SUSPENSIONforkFox 34 Rhythm, Grip Damper, Rebound & Sweep Adjust, 150/140mm Travel (29"), 110x15mm Kabolt Boost AxleshockFox Float DPS Performance Series EVOL LV, 2-Position, 210x55mm
- DRIVETRAINrear derailleurShimano SLX RD-M7100, 12-Speedfront derailleurN/AshifterShimano SLX SL-M7100, 12-SpeedcrankShimano FC-MT-510-1chainring32TcassetteSunrace CSMZ-800, 11-51T, 12-SpeedchainKMC X-12
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rear brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rotorN/A
- WHEELSfront hubNovatec D791SB, 15X110mmrear hubNovatec D442SB, 12x148mm, HG Freehub, 32h, Center Lock*rimEntity XL2 Disc (29”), 35mm Inner, Tubeless ReadytyreVeeTire Flow Snap, Tackle Compound | Schwalbe Hans Dampf ADDIX Speed Grip, 29x2.6", Tubeless Readymax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleEntityseatpostKS RAGE-I, Size S-M 150mm Travel, Size L-XL 170mm Travel, Zero Offset, 30.9mm Polygon Seat ClamphandlebarEntity Xpert, Alloy, 780mm wide, 35mm DiametergripsPolygon Lock OnstemEntity Xpert, Alloy, 35mm length, 35mm Clamping DiameterpedalsAlloy Flat Pedal w/Replaceable Pin and Reflector
- WEIGHTbike weight33.5 lbs (Size M 29)battery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A
- Siskiu T8$1,499.99
- DescriptionThe Polygon Siskiu T8 is the ultimate all-mountain shredder, boasting 135/140mm of travel, a playful trail geometry, and a capable Fox Float DPS/34 Rhythm suspension combo. Shimano's SLX 12-speed drivetrain and 4-piston brakes deliver reliable performance for conquering any trail.
- FRAMESETframeALX Trail 6061 Aluminium Frame, One Piece Unibody Pivot Bridge 140/135mm Travel (29"), Dropper Post and Rear Derailleur Routing, Direct Post-Mount Disc Brake, 148x12mm Boost Thru-Axle, Threaded BB, ISCG 05 TabsheadsetN/A
- SUSPENSIONforkFox 34 Rhythm, Grip Damper, Rebound & Sweep Adjust, 150/140mm Travel (29"), 110x15mm Kabolt Boost AxleshockFox Float DPS Performance Series EVOL LV, 2-Position, 210x55mm
- DRIVETRAINrear derailleurShimano SLX RD-M7100, 12-Speedfront derailleurN/AshifterShimano SLX SL-M7100, 12-SpeedcrankShimano FC-MT-510-1chainring32TcassetteSunrace CSMZ-800, 11-51T, 12-SpeedchainKMC X-12
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rear brakeShimano BR-MT420 4-Piston Caliper, 180mm Rotor* / Tektro HD-M745, 4-Piston Caliper, 180mm Rotor*rotorN/A
- WHEELSfront hubNovatec D791SB, 15X110mmrear hubNovatec D442SB, 12x148mm, HG Freehub, 32h, Center Lock*rimEntity XL2 Disc (29”), 35mm Inner, Tubeless ReadytyreVeeTire Flow Snap, Tackle Compound | Schwalbe Hans Dampf ADDIX Speed Grip, 29x2.6", Tubeless Readymax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleEntityseatpostKS RAGE-I, Size S-M 150mm Travel, Size L-XL 170mm Travel, Zero Offset, 30.9mm Polygon Seat ClamphandlebarEntity Xpert, Alloy, 780mm wide, 35mm DiametergripsPolygon Lock OnstemEntity Xpert, Alloy, 35mm length, 35mm Clamping DiameterpedalsAlloy Flat Pedal w/Replaceable Pin and Reflector
- WEIGHTbike weight33.5 lbs (Size M 29)battery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A
- Siskiu D24$999.99Shop Now
- DescriptionThe Polygon Siskiu D24 is the perfect full-suspension mountain bike for young riders ready to conquer the trails. Upgraded for 2024 with hydraulic disc brakes, this bike also boasts a lightweight frame, adjustable air suspension, and reliable components - it's built for fun and progression.
- FRAMESETframeN/AheadsetN/A
- SUSPENSIONforkN/AshockN/A
- DRIVETRAINrear derailleurN/Afront derailleurN/AshifterN/AcrankN/AchainringN/AcassetteN/AchainN/A
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeN/Arear brakeN/ArotorN/A
- WHEELSfront hubN/Arear hubN/ArimN/AtyreN/Amax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostN/AhandlebarN/AgripsN/AstemN/ApedalsN/A
- WEIGHTbike weightN/Abattery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A
- Siskiu D6 SE$1,299.99Shop Now
- DescriptionThe Polygon Siskiu D6 is a versatile full-suspension xc/trail bike designed for riders seeking performance and value. Featuring 120mm of travel, Shimano Deore 1x10 drivetrain with a wide 11-42T cassette, dropper post, and hydraulic disc brakes, it's ready to hit some singletrack!
- FRAMESETframeALX XC Trail Frame BSA Threaded 73mm InternalheadsetN/A
- SUSPENSIONforkSuntour XCM Boost 120mm Travel, Preload Adjuster, Lockout, Rebound Adjust 15X110mm Q-loc Thru AxleshockSuntour Raidon Lo, Air Spring, Lockout, 190x45mm
- DRIVETRAINrear derailleurShimano Deore RD-M5120 Direct Attach 10-Speedfront derailleurN/AshifterShimano Deore SL-M4100, 10-Speed TriggercrankShimano Deore FC-M5100-1 32T Two-Piece-CrankchainringN/AcassetteShimano Deore CS-M4100 10-42T 10-SpeedchainKMC X10-1, 10-Speed
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeShimano MT-201 Hydraulic Disc Brake, 180mm Rotorrear brakeShimano MT-201 Hydraulic Disc Brake, 160mm RotorrotorN/A
- WHEELSfront hubShimano HB-Mt400-B, 32H, Center Lock, 15x110mmrear hubShimano FB-Mt400-B, 32H, Center Lock, 12x148mmrimX-15, 32H, Tubeless ReadytyreEntity Spiderbait 27.5x2.25" / 29x2.25max tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostRage-I Dropper 150mm (S/M) / 170mm (L/XL)handlebarENTITY SPORT ALLOY, W: 760mm, BB: 31.8mm, R/D: 12mm, B: 6degreegripsIncludedstemEnitity Sport Alloy 45mm 31.8mm 0 DegreepedalsIncluded
- WEIGHTbike weight35lbs (Size L)battery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A
- Premier 24 XC$399.99Shop Now
- DescriptionThe Polygon Premier 24” XC features a lightweight aluminum frame, Suntour Suspension, Shimano Tourney 1x7-Speed, V-brakes and Kenda Small Block 8 tires.
- FRAMESETframeN/AheadsetN/A
- SUSPENSIONforkN/AshockN/A
- DRIVETRAINrear derailleurN/Afront derailleurN/AshifterN/AcrankN/AchainringN/AcassetteN/AchainN/A
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeN/Arear brakeN/ArotorN/A
- WHEELSfront hubN/Arear hubN/ArimN/AtyreN/Amax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostN/AhandlebarN/AgripsN/AstemN/ApedalsN/A
- WEIGHTbike weightN/Abattery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A
- Relic 24$499.99Shop Now
- DescriptionThe Polygon Relic 24” features a lightweight AL6 aluminum frame, Zoom HL 60mm suspension fork, Shimano Tourney 1x8-speed, disc brakes, and VeeTire Co. XCV tires.
- FRAMESETframeN/AheadsetN/A
- SUSPENSIONforkN/AshockN/A
- DRIVETRAINrear derailleurN/Afront derailleurN/AshifterN/AcrankN/AchainringN/AcassetteN/AchainN/A
- E-SYSTEMbatteryN/AcomputerN/AmotorN/AdisplayN/ArangeN/Acharging timeN/AchargerN/AswitchN/A
- BRAKESfront brakeN/Arear brakeN/ArotorN/A
- WHEELSfront hubN/Arear hubN/ArimN/AtyreN/Amax tyre sizeN/Ainner tubeN/A
- CONTACT POINTSsaddleN/AseatpostN/AhandlebarN/AgripsN/AstemN/ApedalsN/A
- WEIGHTbike weightN/Abattery weightN/A
- ACCESSORIESkick standN/Afender mudguardN/Aassembly toolsN/A