Bikes / Radon / Vaillant
Radon Vaillant 2025 Geometry, Reviews, and Specs
2025 Radon VAILLANT 9.0 Road Bike (KINGCYCLESPORT) (Mere Green)Fit and steering
Aggressive fitSlow steeringFast steeringRelaxed fit Radon Vaillant 2025 Sizing Guide
Radon Vaillant 2025 Geometry Chart
| Size | Stack | Reach | Stack/reach | Stem | Bar | Crank | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop | Wheel size |
|---|
| 50 | 515 mm | 376 mm | 1.37:1 | 80 mm | 380 mm | 165 mm | 71.5° | 74.5° | 408 mm | 977 mm | 71 mm | 700c |
| 53 | 533 mm | 382 mm | 1.40:1 | 90 mm | 400 mm | 170 mm | 72.5° | 74.0° | 408 mm | 983 mm | 71 mm | 700c |
| 56 | 551 mm | 388 mm | 1.42:1 | 100 mm | 420 mm | 172.5 mm | 73.0° | 73.5° | 408 mm | 991 mm | 69 mm | 700c |
| 58 | 569 mm | 394 mm | 1.44:1 | 110 mm | 440 mm | 175 mm | 73.0° | 73.0° | 408 mm | 1001 mm | 69 mm | 700c |
| 61 | 587 mm |
2025 colorways
This year's studio shot is 2025 Radon VAILLANT 9.0 Road Bike (KINGCYCLESPORT) (Mere Green).
- We do not have a full OEM palette to diff against 2024 yet.
What changed in the bike frame
Same published geometry as 2024.
- Published geometry matches the 2024 Radon Vaillant. Same sizes, same stack and reach.
What changed in equipment
No verified spec sheet for 2025 or 2024.
- The RADON VAILLANT 10.0 delivers solid performance and a high-quality spec, all wrapped up in a sleek, modern package. It really shines on fast ...
What changed in price
No launch MSRP in the catalog yet.
Compare 2025 and 2024 Radon Vaillant side by side
