Polygon Helios A8 Di2 2026
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Geometry
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 356 | 342 | 376 | 333 | 463 | 428 |
| Stack | 457 | 451 | 502 | 549 | 526 | 614 |
| Top Tube (effective) | 534 | 561 | 456 | 608 | 549 | 581 |
| Seat Tube C-T | 435 | 432 | 585 | 575 | 595 | 606 |
| Head Angle | 68 | 62 | 75 | 64 | 59 | 83 |
| Seat Angle | 84 | 69 | 61 | 64 | 61 | 63 |
| Head Tube | 80 | 109 | 116 | 153 | 171 | 197 |
| Chainstay | 469 | 473 | 404 | 336 | 486 | 354 |
| Wheelbase | 797 | 801 | 1157 | 1101 | 850 | 998 |
| Standover | 594 | 662 | 867 | 634 | 758 | 655 |
| BB Drop | 76 | 89 | 73 | 80 | 70 | 76 |
| BB Height | 262 | 276 | 251 | 324 | 228 | 218 |
| 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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