Thread Bottom Bracket 107.5/20.5 mm


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This CrMo hollow axel is coated in Dacromet providing 4-way corroion protection. It has aluminum cups and BSA threading. The inner bearing is JIS-square. The size for this model is 107.5/20.5 mm.

JIS-square inner bearing
BSA thread
Aluminum Cups
CrMo hollow axle
107.5/20.5 mm