Fits 16 notch rotor disc lockrings

Available in all the common chainline and mounting standards

Clamping diameter/bore: Available in both 31

8mm - 35mm

so will suit professional use better

Giro Manifest MIPS Helmet - M - Matte Black Back in Stock Fits 16 notch rotor discThe 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 road riding in rowdy terrain. Who's