Polygon Helios A8 Di2 2026
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Geometry
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 384 | 440 | 321 | 359 | 462 | 396 |
| Stack | 516 | 571 | 485 | 458 | 595 | 570 |
| Top Tube (effective) | 614 | 615 | 633 | 637 | 647 | 705 |
| Seat Tube C-T | 391 | 473 | 536 | 499 | 441 | 623 |
| Head Angle | 69 | 71 | 68 | 60 | 66 | 74 |
| Seat Angle | 68 | 76 | 61 | 71 | 75 | 70 |
| Head Tube | 105 | 94 | 135 | 152 | 174 | 200 |
| Chainstay | 409 | 428 | 488 | 342 | 399 | 424 |
| Wheelbase | 890 | 1031 | 946 | 1037 | 851 | 938 |
| Standover | 664 | 814 | 874 | 755 | 858 | 739 |
| BB Drop | 82 | 86 | 67 | 64 | 74 | 83 |
| BB Height | 312 | 308 | 317 | 280 | 222 | 281 |
| 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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