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2021 Polygon Siskiu T8 Bike

2021 Polygon Siskiu T8
2021 Polygon Siskiu T8 Bike 2021 Polygon Siskiu T8 Bike 2021 Polygon Siskiu T8 Bike 2021 Polygon Siskiu T8 Bike
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Product Polygon Siskiu T8 Bike
Model Year 2021
Riding Type Trail, Enduro / All-Mountain
Rider Unisex
Sizes and Geometry
SM (27.5"), MD (27.5"), MD (29"), LG (29"), XL (29") View Geometry
Size SM (27.5") MD (27.5") MD (29") LG (29") XL (29")
Top Tube Length 582.5mm 605.7mm 605.9mm 629.1mm 652.4mm
Head Tube Angle 65.0° 65.0° 65.5° 65.5° 65.5°
Head Tube Length 105mm 120mm 90mm 105mm 120mm
Seat Tube Angle 76.5° 76.5° 76.5° 76.5° 76.5°
Seat Tube Length 385mm 400mm 400mm 415mm 430mm
Bottom Bracket Height 335mm (20mm drop) 335mm (20mm drop) 335mm (39mm drop) 335mm (39mm drop) 335mm (39mm drop)
Chainstay Length 425mm 425mm 430mm 430mm 430mm
Wheelbase 1172.8mm 1199.1mm 1193.5mm 1219.7mm 1245.9mm
Standover 666.6mm 672.5mm 676.6mm 686.2mm 695.9mm
Reach 440mm 460mm 460mm 480mm 500mm
Stack 593.5mm 607.1mm 607.6mm 621.2mm 634.9mm
Wheel Size 27.5" (650b), 29"
Frame Material Aluminum
Frame Material Details ALX Trail 6061 triple-butted heat-treated alloy, one-piece linkage, molded chainstay protection
Rear Travel
  • 140mm
  • 135mm
Rear Shock FOX FLOAT DPS, custom tune, 210mm x 55mm
Fork FOX FLOAT 34 Rhythm
Fork Travel 27.5": 150mm
29": 140mm
Head Tube Diameter Tapered, 1.125" top, 1.5" bottom
Headset ZS 44/28.6 top, ZS 56/40 bottom
Handlebar Entity Xpert, alloy, 780mm width, 20mm rise, 35mm clamp diameter
Stem Entity Xpert, alloy, 35mm length, 7° rise, 35mm bar clamp
Brakes Tektro HD-M745, 4-piston
Brake Levers Tektro HD-M745
Drivetrain 1x
Shifters Shimano SLX M7100, 12-speed
Front Derailleur None
Rear Derailleur Shimano SLX M7100, 12-speed
Chainguide None
Cranks Shimano MT510, 170mm length (SM/MD), 175mm length (LG/XL)
Chainrings Shimano MT510, 32 tooth
Bottom Bracket BSA threaded
Pedals None
Chain KMC X12, 12-speed
Cassette Shimano SLX M7100, 12-speed, 10-51 tooth
Rims Entity XL2 Disc wheelset
Hubs Entity XL2 Disc wheelset, 110x15mm Boost front, 148x12mm Boost rear with MICRO SPLINE driver
Spokes Entity XL2 Disc wheelset
Tires Performance, 2.4"
Saddle Entity Xtent
Seatpost TranzX dropper, zero offset
Drop: 150mm (SM/MD), 170mm (LG/XL)
Seatpost Diameter 30.9mm
Seatpost Clamp Single bolt
Rear Dropout / Hub Dimensions 148x12mm Boost
Max. Tire Size
Bottle Cage Mounts One inside front triangle
Colors Purple Black
Warranty 5 years frame, 2 years Entity components
Weight 33 lb 8.2 oz (15,200 g)
Miscellaneous - Faux Bar single pivot rear suspension design
- 27.5" wheels available in sizes SM/MD
- 29" wheels available in sizes MD/LG/XL
- Internal cable routing
- Weight given for size MD with 29" wheels
Price $2,399
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