DUB BB30 68 Wide Ceramic Press Fit BB BB30 Spindle: 28.99mm Width: 68mm Diameter: 42mm

This ceramic bottom bracket is specifically designed for DUB spindle cranks. The SRAM model ID is BB - DUB - BB30 - A1. It features ceramic bearings, a 68mm BB shell width, a 42mm cup diameter, and a BB30 shell type. The primary color is black, and it has a 28.99mm crank spindle diameter with a DUB interface. Ideal for high - performance cycling.

Using this bottom bracket is easy. First, make sure your bike frame is compatible with a BB30 shell type. Then, carefully press - fit the bottom bracket into the frame. When installing the crank, ensure it fits properly onto the 28.99mm spindle. As for maintenance, keep the bottom bracket clean by wiping it regularly with a dry cloth. Avoid getting it wet for long periods as water can damage the ceramic bearings. If you notice any unusual noises or resistance while pedaling, check the tightness of the components. Also, store the bike in a dry place when not in use to prevent rust and corrosion.