S1 Helmet RAD Liners - Impact Reducing Sizing Liners Select Your Size *:Large Contoured body for maximum comfort

Contoured body for maximum comfort

Apex bars will never let you down

560mm Wide

Easy to mount thanks to the extra-wide

135x5mm QR Rim Bontrager Connection

S1 Helmet RAD Liners - Impact Reducing Sizing Liners Select Your Size *:Large Contoured body for maximum comfortS1 Helmets is stepping up impact reduction by adding an additional layer of protection to your helmet with our revolutionary new impact reducing sizing liner the RAD Liner. S1 RAD Liners are an impact reducing sizing liner that Reduce Absorb and Disperse impact energy away from the head when impacted. RAD liners serve a dual purpose by both acting as your helmets sizing liner while also adding an extra layer of impact reducing foam to your helmet. Lab