Product Details
＋e*thirteen Threaded Bottom Brackets
- e*thirteen Threaded Bottom Brackets
- e*thirteen's BSA threaded bottom brackets adapt e*thirteen cranks to standard BSA threaded BB shells
- 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
