OPC to BSA conversion kit

IT

US - Euro adapter to mount English pitch cartridge movements on bmx frames or USA cruiser with single pin for 68mm bottom bracket shells

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EN

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American-to-Euro Conversion kit

These beautifully machined aluminum bushings fit into the shell of a one-piece-crank bottom bracket, and are threaded to accept a standard threaded bottom bracket, normal 68 mm width. 3 long CrMo bolts connect the two bushings to one another for a secure mounting.