Polygon Helios A8 Di2 2026
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Geometry
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 385 | 395 | 409 | 444 | 435 | 380 |
| Stack | 436 | 526 | 624 | 609 | 480 | 541 |
| Top Tube (effective) | 450 | 618 | 471 | 463 | 569 | 569 |
| Seat Tube C-T | 363 | 529 | 420 | 512 | 446 | 580 |
| Head Angle | 70 | 59 | 68 | 66 | 85 | 83 |
| Seat Angle | 89 | 69 | 68 | 68 | 74 | 68 |
| Head Tube | 108 | 98 | 119 | 132 | 171 | 198 |
| Chainstay | 363 | 412 | 385 | 383 | 441 | 443 |
| Wheelbase | 1042 | 981 | 1002 | 885 | 956 | 1107 |
| Standover | 575 | 731 | 651 | 808 | 687 | 703 |
| BB Drop | 85 | 70 | 78 | 75 | 62 | 73 |
| BB Height | 213 | 268 | 321 | 229 | 255 | 286 |
| 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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