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 490 437 436 528 447
Stack 674 622 607 708 573
Top Tube (effective) 638 627 536 634 593
Seat Tube C-T 446 320 413 409 496
Head Angle 53 71 56 72 62
Seat Angle 91 87 62 79 65
Head Tube 86 115 78 86 136
Chainstay 471 394 366 394 396
Wheelbase 1287 1129 1360 1442 1315
Standover 617 574 553 586 608
BB Drop 22 21 31 37 32
BB Height 375 329 299 307 347
Seatpost Diameter 35 25 36 30 34
Wheel Size 28 23 34 31 25
Tyre Max Width 2 3 3 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 124 128 156 124 116
Rear Travel 133 155 131 111 136
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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