DUB BB30 73 Road Ceramic Press Fit BB BB30 Spindle: 28.99mm Width: 73mm Diameter: 42mm

This is a high - quality ceramic bottom bracket designed for DUB spindle cranks. It has an SRAM Model ID of BB - DUB - BB30 - A1. The key specs include a 42mm cup diameter, 28.99mm crank spindle diameter, BB30 shell type, and DUB interface. Its primary color is black, and it has a 73mm BB shell width. Ideal for road bikes, it offers smooth performance and long - lasting durability.

Using this bottom bracket is easy. First, make sure your bike is suitable for a BB30 shell type and a DUB interface. Then, carefully press - fit the bottom bracket into the frame. During installation, be gentle to avoid damaging the ceramic bearings. When riding, you'll notice a smooth rotation, which enhances your cycling experience. As for maintenance, keep it clean. After riding in wet or dirty conditions, wipe it down with a dry cloth. Avoid using harsh chemicals on the ceramic parts. If you notice any unusual noises or resistance, it might be time to have it checked by a professional.