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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
12 speed compatibility
pill-resistant fabrication
extreme durability with elegant premium design
Maximum anti rust protection
Cema Bearing #18 x 30 x 7mm - Ceramic Fox casual 12 speed compatibilityIf you are a cyclist looking to make your bike lighter and help you boost your cycling performance, it is possible by upgrading to CEMA SRC bearings CEMA SRC Bearing series are specially designed for bicycle related applications such as wheel hubs, bottom brackets, and chain tensioner pulleys. Ceramic Bearings have been proved to reduce riders pedalling watts. CEMA SRC ceramic bearing series use G5 grade super high roundness silicon nitride ceramic
