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 431 530 513 453 549
Stack 576 634 658 705 621
Top Tube (effective) 679 510 588 566 559
Seat Tube C-T 414 458 442 356 484
Head Angle 60 58 70 59 58
Seat Angle 71 74 84 66 83
Head Tube 124 97 92 92 117
Chainstay 488 403 502 415 396
Wheelbase 1312 1268 975 1359 1125
Standover 755 557 738 753 731
BB Drop 22 21 31 42 36
BB Height 385 315 291 307 399
Seatpost Diameter 30 24 34 28 28
Wheel Size 29 25 24 31 30
Tyre Max Width 2 2 3 3 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 145 144 117 150 161
Rear Travel 159 116 154 132 133
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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