The Rant Bang Ur BB kit includes 2 precision R12 sealed bearings, 2 CNC machined 6061 aluminum cone spacers for a clean look, an aluminum internal spacer, 4 steel crank arm spacers for dialing in your chain alignment.
Fits 19mm Crank Spindles.
Free shipping available to most EU regions on orders over €199.99
Hassle-free returns & exchanges so you can buy in complete confidence
Always get the best price - we'll match any legitimate competitor
Worked great to convert an American BB.
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