ABUS GameChanger

- Aerodynamics redefined
- Multi-position design for optimal aerodynamics regardless of the angle of the head
- Forced Air cooling technology for a clever ventilation system and optimal head temperature
- Aerodynamics Flowstraps, flutter-free and skin-friendly
- Eyewear port: Aerodynamics bracket at the back for glasses with temple channels
- ZOOM Ace fine 3D-adjustment system with handy dial for a personalized fit. Ponytail compatible
- S=51-55cm / 260g
- M=52-57cm / 270g
- L=57-62cm / 290g