Giro Fixture II Helmet Matt Black:Black By developing proprietary shell sizes

By developing proprietary shell sizes based on specific customer groups

Valve Length: 35mm

Muc-Off Drivetrain Cleaner is fully biodegradable and is safe to be disposed of down the drain if you previously used one of our bio chain lubes

it's easy for you get the right fit

Giro Fixture II Helmet Matt Black:Black By developing proprietary shell sizesSome of Giro's best features, like In Mold construction coupled with the ease and comfort of our acclaimed Roc Loc Sport fit system, offer the versatility you need to ride everything from fire road adventures to swooping singletrack trails. This is one of the best performance value mountain bike helmets available, with styling and color options that will keep you feeling good mile after mile. INTEGRATED MIPS BRAIN PROTECTION SYSTEM All Giro helmets