Polygon Helios A8 Di2 2026
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Geometry
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Add to Compare | ||||||
| Reach | 402 | 390 | 414 | 320 | 410 | 350 |
| Stack | 445 | 525 | 501 | 458 | 461 | 676 |
| Top Tube (effective) | 614 | 584 | 580 | 622 | 663 | 659 |
| Seat Tube C-T | 472 | 524 | 558 | 455 | 495 | 496 |
| Head Angle | 80 | 66 | 70 | 78 | 68 | 67 |
| Seat Angle | 60 | 82 | 83 | 74 | 70 | 79 |
| Head Tube | 88 | 104 | 142 | 137 | 124 | 167 |
| Chainstay | 385 | 350 | 341 | 480 | 360 | 378 |
| Wheelbase | 1025 | 865 | 1165 | 1075 | 860 | 900 |
| Standover | 626 | 646 | 887 | 898 | 647 | 760 |
| BB Drop | 82 | 84 | 75 | 70 | 58 | 84 |
| BB Height | 290 | 316 | 286 | 265 | 298 | 255 |
| 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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