Polygon Helios A8 Di2 2026
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Geometry
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 311 | 391 | 445 | 368 | 388 | 384 |
| Stack | 591 | 579 | 552 | 621 | 530 | 573 |
| Top Tube (effective) | 500 | 627 | 585 | 517 | 462 | 555 |
| Seat Tube C-T | 476 | 524 | 540 | 455 | 508 | 536 |
| Head Angle | 60 | 81 | 77 | 63 | 69 | 78 |
| Seat Angle | 87 | 59 | 65 | 87 | 86 | 69 |
| Head Tube | 111 | 91 | 140 | 111 | 148 | 143 |
| Chainstay | 468 | 400 | 332 | 354 | 449 | 398 |
| Wheelbase | 1154 | 882 | 853 | 968 | 1031 | 1097 |
| Standover | 774 | 745 | 606 | 855 | 699 | 737 |
| BB Drop | 74 | 77 | 75 | 77 | 83 | 77 |
| BB Height | 310 | 315 | 298 | 297 | 312 | 255 |
| 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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