Polygon Helios A 2025
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Geometry
| XXXS | XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|---|
| Add to Compare | |||||||
| Reach | 318 | 383 | 455 | 377 | 386 | 455 | 502 |
| Stack | 464 | 451 | 408 | 596 | 445 | 642 | 510 |
| Top Tube (effective) | 566 | 497 | 493 | 479 | 537 | 604 | 628 |
| Seat Tube C-T | 388 | 471 | 530 | 423 | 515 | 520 | 628 |
| Head Angle | 73 | 76 | 63 | 85 | 77 | 64 | 83 |
| Seat Angle | 78 | 61 | 74 | 82 | 65 | 75 | 59 |
| Head Tube | 98 | 89 | 114 | 130 | 147 | 165 | 144 |
| Chainstay | 380 | 484 | 408 | 350 | 408 | 390 | 370 |
| Wheelbase | 816 | 1121 | 1126 | 832 | 1153 | 1073 | 907 |
| Standover | 642 | 755 | 685 | 612 | 801 | 627 | 900 |
| BB Drop | 79 | 66 | 64 | 77 | 68 | 82 | 65 |
| BB Height | 229 | 262 | 298 | 255 | 241 | 262 | 290 |
| Rider Height | 143-153 | 151-161 | 154-164 | 162-170 | 168-176 | 174-181 | 180-187 |
| Data Source | Manufacturer | 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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