BB Wheels Manufacturing Shimano BB30 Thread Together Out BK

Top-notch bottom bracket

No more creaking, smoother operation, longer bearing life, and really quick bearing replacement.

Specifically designed for installing 24mm spindle Shimano cranks in BB30 (42mm ID BB shell) frames without the need for any adapters. Two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance.

Key Features

• BB30 Thread Together Outboard BB for 24mm spindle Shimano cranks
• Machined aluminum cups thread together so bottom bracket remains stable in frame
• Enduro ABEC-3 bearings and silicone dust seals
• Tool Pattern: 44mm, 16-notch
• Made in USA

Specifications