Polygon Helios A 2025
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Geometry
| Add to Compare |
| Reach |
| Stack |
| Top Tube (effective) |
| Seat Tube C-T |
| Head Angle |
| Seat Angle |
| Head Tube |
| Chainstay |
| Wheelbase |
| Standover |
| BB Drop |
| BB Height |
| Rider Height |
| Data Source |
| XXXS | XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|---|
| Add to Compare | |||||||
| Reach | 437 | 318 | 408 | 423 | 358 | 393 | 483 |
| Stack | 491 | 480 | 548 | 541 | 619 | 514 | 660 |
| Top Tube (effective) | 429 | 546 | 585 | 601 | 553 | 541 | 561 |
| Seat Tube C-T | 380 | 460 | 404 | 505 | 564 | 444 | 640 |
| Head Angle | 74 | 59 | 65 | 84 | 71 | 65 | 65 |
| Seat Angle | 86 | 89 | 67 | 81 | 75 | 68 | 62 |
| Head Tube | 85 | 96 | 124 | 130 | 114 | 155 | 203 |
| Chainstay | 355 | 368 | 485 | 430 | 329 | 372 | 490 |
| Wheelbase | 1084 | 1155 | 963 | 848 | 1106 | 1055 | 1127 |
| Standover | 657 | 808 | 818 | 840 | 859 | 680 | 957 |
| BB Drop | 83 | 71 | 86 | 84 | 81 | 58 | 63 |
| BB Height | 273 | 262 | 268 | 273 | 219 | 239 | 287 |
| 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 |
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two sizes then 'Compare'
two sizes then 'Compare'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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