Polygon Helios A8 Di2 2026
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Geometry
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 381 | 327 | 329 | 343 | 349 | 473 |
| Stack | 516 | 527 | 422 | 471 | 528 | 645 |
| Top Tube (effective) | 602 | 425 | 515 | 520 | 491 | 607 |
| Seat Tube C-T | 429 | 410 | 428 | 597 | 498 | 598 |
| Head Angle | 74 | 68 | 78 | 66 | 58 | 67 |
| Seat Angle | 64 | 71 | 68 | 65 | 69 | 66 |
| Head Tube | 106 | 96 | 115 | 132 | 157 | 152 |
| Chainstay | 442 | 392 | 397 | 488 | 347 | 391 |
| Wheelbase | 1113 | 891 | 796 | 1014 | 819 | 1010 |
| Standover | 633 | 594 | 616 | 846 | 888 | 889 |
| BB Drop | 89 | 74 | 85 | 71 | 65 | 66 |
| BB Height | 298 | 233 | 219 | 262 | 290 | 325 |
| BB Type | T47 | T47 | T47 | T47 | T47 | T47 |
| Seatpost Diameter | Specific / 27,2mm | Specific / 27,2mm | Specific / 27,2mm | Specific / 27,2mm | Specific / 27,2mm | Specific / 27,2mm |
| Wheel Size | 700c | 700c | 700c | 700c | 700c | 700c |
| Seatpost Length | 351mm | 351mm | 351mm | 351mm | 351mm | 351mm |
| Rider Height | 151-161 | 154-164 | 162-170 | 168-176 | 174-181 | 180-187 |
| Data Source | Manufacturer | 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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