Bikes / Polygon / Helios
Polygon Helios 2025 Geometry, Reviews, and Specs
Fit and steering
Aggressive fitSlow steeringFast steeringRelaxed fit Polygon Helios 2025 Sizing Guide
Polygon Helios 2025 Geometry Chart
| Size | Stack | Reach | Stack/reach | Stem | Bar | Crank | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop | Wheel size |
|---|
| XS | 506 mm | 380 mm | 1.33:1 | 80 mm | 380 mm | 165 mm | 71.8° | 74.5° | 405 mm | 974 mm | 70 mm | 700c |
| S | 524 mm | 386 mm | 1.36:1 | 90 mm | 400 mm | 170 mm | 72.8° | 74.0° | 405 mm | 980 mm | 70 mm | 700c |
| M | 542 mm | 392 mm | 1.38:1 | 100 mm | 420 mm | 172.5 mm | 73.2° | 73.5° | 405 mm | 988 mm | 68 mm | 700c |
| L | 560 mm | 398 mm | 1.41:1 | 110 mm | 440 mm | 175 mm | 73.2° | 73.0° | 405 mm | 998 mm | 68 mm | 700c |
| XL | 578 mm | 404 mm |
2025 colorways
No colorway catalog for 2025 yet.
What changed in the bike frame
Same published geometry as 2024.
- Published geometry matches the 2024 Polygon Helios. Same sizes, same stack and reach.
What changed in equipment
No verified spec sheet for 2025 or 2024.
- The Polygon Helios A is a good bike with this SRAM Red AXS build kit, but the $8999 price point gives me pause. I'm much more drawn to the ...
What changed in price
No launch MSRP in the catalog yet.
- The Polygon Helios A is a good bike with this SRAM Red AXS build kit, but the $8999 price point gives me pause. I'm much more drawn to the ...
Compare 2025 and 2024 Polygon Helios side by side
