Sapim Secure Lock Alloy Nipple - 14g/12mm, Aluminum, Corrosion-Resistant Wheel Building Hardware Cleat Type_ Engineered for optimal engagement and

Engineered for optimal engagement and release

reducing weight without sacrificing comfort

extending the lifespan of bicycle components and aluminum supports in metal frames

with a quick-release rear axle measuring 145mm

wipe away dirt

Sapim Secure Lock Alloy Nipple - 14g/12mm, Aluminum, Corrosion-Resistant Wheel Building Hardware Cleat Type_ Engineered for optimal engagement andSecure Lock prevents nipples from loosening via a mechanical means instead of a thread locking compound or paste . Allows for truing and tensioning of wheel after wheel builds without any special procedures . Polyax design features a round shape of the head that works like a ball joint between the rim and nipple ensuring a better spoke nipple line . Aluminum: 7075 T6 aluminum, special coating on thread and nipple surface to further reduce corrosion