GIRO Manifest MTB MIPS Bike Helmet Size:MEDIUM 4 front pistons

4 front pistons

With more all-around coverage

the wide side of the tooth has maximum contact on the drive side which spreads the load and improves chainring life

so that you can run lighter tyres for aggressive riding

GIRO Manifest MTB MIPS Bike Helmet Size:MEDIUM 4 front pistonsGIRO Manifest MTB MIPS Bike Helmet The Manifest is a Trail style helmet with that is packed with premium features designed to optimise comfort, airflow, and protection. The helmet has a deep fit with extended coverage at the temples and rear, and ventilation that rivals some of the best road helmets on the market. This is Giro's top of the line MTB helmet and they've been uncompromising in their quest to design the ultimate open face helmet for off