This Ironman Aero helmet has been wind tunnel tested and exceeds the performance results of the current technology in the market today.
The "Adjust-Vent" technology allows the cyclist to determine how much air flow is channeled through the helmet to keep the rider's head cool.
The cyclist can improve their bike split by closing the "Adjust-Vents" and maximizing the aerodynamic slipstream effect.
- In-mold technology
- Sure Fit FS-5 Dial Retention System
- Full padded headring
- Weight: 420 Grams
- Size: One size fits all
- Colours: 15 Black, 10 Silver