Polygon Siskiu 2026
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Geometry
| S (29") | M (29") | L (29") | XL (29") | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 381 | 453 | 531 | 563 |
| Stack | 557 | 551 | 621 | 703 |
| Top Tube (effective) | 601 | 559 | 519 | 593 |
| Seat Tube C-T | 347 | 331 | 471 | 502 |
| Head Angle | 59 | 56 | 55 | 68 |
| Seat Angle | 65 | 62 | 74 | 83 |
| Head Tube | 86 | 96 | 113 | 131 |
| Chainstay | 351 | 356 | 470 | 488 |
| Wheelbase | 1392 | 1288 | 1114 | 1442 |
| Standover | 765 | 775 | 709 | 790 |
| BB Drop | 39 (Drop) | 39 (Drop) | 39 (Drop) | 39 (Drop) |
| BB Height | 367 | 400 | 326 | 318 |
| Tyre Max Width | 58 | 61 | 57 | 78 |
| Dopper Post Travel | 173 | 127 | 162 | 191 |
| Front Travel | 129 | 143 | 124 | 137 |
| Rear Travel | 139 | 148 | 152 | 125 |
| Saddle Height | 5'2"-5'6" | 5'6"-5'10" | 5'10"-6'1" | 6'1"-6'5" |
| Data Source | None | None | None | None |
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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