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E-Thirteen BSA External MTB Mountain Bottom Bracket

Now £49.98
Save up to 29% RRP: £69.95
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  • Product Description

    Our 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. All of our BBs include our 1 year, no questions asked bearing guarantee.

    • 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