There is no better feeling than a smooth rolling bike. A bottom bracket is one of the most important parts to keep your bike smooth and silent. The BottomBear BB30 is a high-end bottom bracket. Durable, high-end materials are used to keep your bike rolling forever!

• Universal BB30 Bottom bracket set for 30mm spindles
• Chrome steel BB30 bearings
• Inner diameter of 30 mm and outer diameter of 41,96 mm
• Co-molded bearing shields
• Wave washer included