Polygon Helios A8 Di2 2026
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Geometry
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 425 | 409 | 336 | 398 | 348 | 438 |
| Stack | 500 | 547 | 489 | 484 | 613 | 598 |
| Top Tube (effective) | 514 | 522 | 575 | 609 | 649 | 603 |
| Seat Tube C-T | 401 | 394 | 418 | 503 | 559 | 492 |
| Head Angle | 62 | 76 | 65 | 83 | 67 | 84 |
| Seat Angle | 80 | 85 | 74 | 79 | 69 | 81 |
| Head Tube | 111 | 120 | 137 | 112 | 146 | 150 |
| Chainstay | 417 | 488 | 387 | 401 | 408 | 463 |
| Wheelbase | 1165 | 804 | 1075 | 1173 | 1025 | 962 |
| Standover | 550 | 847 | 802 | 768 | 667 | 795 |
| BB Drop | 90 | 63 | 67 | 84 | 79 | 66 |
| BB Height | 312 | 258 | 298 | 275 | 253 | 229 |
| 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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