Silver

BlackOps American to English Threaded Bottom Bracket BB Cup BMX Bike Adaptor Kit Description Black Ops American to English Threaded Bottom Bracket BB Cup Bike Adaptor Kit. Color: Silver Product Description and Info: Many bikes with American style bottom brackets can only be used with one-piece cranksets. This make upgrading to a better crankset nearly impossible. The TruVativ adaptor kit allows you to turn your existing American bottom bracket into a English threaded bottom bracket. This conversion significantly increases the options for quality upgrades and will keep you happily riding your bike for longer. Will convert your American bottom bracket shell into a English threaded European bottom bracket (1.37" x 24T) Allows for the upgrade to higher quality cranksets Adaptors press into existing bottom bracket shell Four bolts keep adaptors securly in place (stronger than three bolt designs) Material: AL6061-T6 Aluminum Alloy Construction with Steel Hardware Tools needed: 3mm Allen (hex) key ​Ships within 1-business day of payment Copyright © 2016-2023 Trail This, Inc. All rights reserved. Payment Shipping Terms of Sale About Us Contact Us