Polygon Helios A8 Di2 2026
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Geometry
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 382 | 345 | 330 | 393 | 343 | 502 |
| Stack | 438 | 607 | 602 | 525 | 525 | 528 |
| Top Tube (effective) | 564 | 577 | 609 | 465 | 566 | 713 |
| Seat Tube C-T | 425 | 414 | 454 | 506 | 601 | 610 |
| Head Angle | 61 | 61 | 75 | 60 | 72 | 81 |
| Seat Angle | 73 | 84 | 80 | 66 | 60 | 70 |
| Head Tube | 86 | 123 | 124 | 116 | 150 | 189 |
| Chainstay | 403 | 376 | 484 | 439 | 470 | 457 |
| Wheelbase | 1135 | 1076 | 1103 | 1147 | 1182 | 1078 |
| Standover | 817 | 600 | 603 | 842 | 688 | 813 |
| BB Drop | 80 | 61 | 62 | 78 | 67 | 83 |
| BB Height | 240 | 263 | 320 | 261 | 290 | 275 |
| 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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