E Thirteen BSA Threaded Bottom Bracket - 68/73mm

Threaded BBs adapt E Thirteen cranks with 30mm spindle to standard BSA threaded BB shells. Custom seals, grease fill and angular contact bearings are designed from the ground up for top-notch durability and smooth spinning.

Features:

• Cup material: EXA+ aluminium
• Custom angular contact bearings
• New co-molded outer seal for better protection from water intrusion
• Improved bearing quality!
• BSA threaded BBs fit XCX, TRS and LG1 cranks
• Spindle spacers and wave washer are not included