Specialized Levo 4 Threaded Insert For Battery Cover Bolt Description: This Specialized Levo 4 Threaded Insert For Battery Cover Bolt replaces hardware used in the affixation of battery covers on select Specialized Levo 4 E-Bike models. Features: Press-fit threaded insert for the battery cover bolt on carbon frame Levo 4 model bikes Includes: (1) Threaded insert, M12 x 1.25 P x 12mm L (Alloy)