Description
e*thirteen BSA Threaded Bottom Bracket – 68/73mm, For 30mm Spindle Black
e*thirteen Threaded Bottom Brackets
- Bearings feature high performance seals and custom grease specification for top-notch durability and smooth spinning
- e*thirteen threaded BBs cannot be used to retrofit a BB30 crankset onto a BSA threaded frame
- Large custom sealed 6806 bearings are replaceable and serviceable