Polygon Bikes Siskiu T7 2021


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Geometry

  S (27.5″) M (27.5″) M (29″) L (29″) XL (29″)
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Reach 401 516 485 489 599
Stack 642 613 715 567 649
Top Tube (effective) 489 611 683 700 782
Seat Tube C-T 347 464 410 355 422
Head Angle 70 73 75 60 57
Seat Angle 64 73 63 89 87
Head Tube 93 119 77 98 135
Chainstay 485 397 476 514 455
Wheelbase 1109 1431 1221 1093 1162
Standover 572 638 604 665 781
BB Drop 23 19 35 39 43
BB Height 369 381 382 353 283
Seatpost Diameter 34 27 31 32 32
Wheel Size 25 32 30 31 25
Tyre Max Width 2 2 2 2 2
Seatpost Length 150mm 150mm 150mm 170mm 170mm
Handlebar Width 780mm 780mm 780mm 780mm 780mm
Stem Length 35mm 35mm 35mm 35mm 35mm
Crank Length 170mm 170mm 170mm 175mm 175mm
Front Travel 162 148 165 162 139
Rear Travel 130 158 151 158 161
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

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