Polygon Helios A8 Di2 2026
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Geometry
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 382 | 333 | 363 | 335 | 438 | 373 |
| Stack | 415 | 602 | 453 | 438 | 484 | 593 |
| Top Tube (effective) | 417 | 495 | 503 | 657 | 654 | 616 |
| Seat Tube C-T | 461 | 500 | 448 | 460 | 490 | 488 |
| Head Angle | 73 | 73 | 71 | 73 | 61 | 66 |
| Seat Angle | 72 | 82 | 74 | 83 | 65 | 68 |
| Head Tube | 99 | 110 | 113 | 147 | 125 | 160 |
| Chainstay | 330 | 338 | 466 | 446 | 477 | 359 |
| Wheelbase | 1060 | 876 | 852 | 935 | 985 | 1033 |
| Standover | 559 | 800 | 766 | 898 | 750 | 891 |
| BB Drop | 70 | 89 | 66 | 66 | 66 | 68 |
| BB Height | 303 | 319 | 303 | 314 | 291 | 323 |
| 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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