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 372 431 373 487 547
Stack 709 512 650 713 734
Top Tube (effective) 506 609 567 558 587
Seat Tube C-T 309 466 467 426 358
Head Angle 61 59 61 58 60
Seat Angle 88 87 89 91 63
Head Tube 97 122 89 113 126
Chainstay 441 359 375 493 467
Wheelbase 1227 1025 1142 1384 1273
Standover 607 758 562 683 687
BB Drop 16 21 33 35 46
BB Height 385 374 319 334 348
Seatpost Diameter 29 29 34 24 31
Wheel Size 30 30 29 25 23
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 179 169 165 155 161
Rear Travel 154 142 111 114 161
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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