Rant Bang Ur Mid Bottom Bracket

100% CNC 6061-T6 alloy top cap Steel ball retainer, cups, upper cone and race crown Weight: 4.65 oz.

The Rant 48-Spline Spindle is a great replacement option for 48-spline cranks. Hardware sold separately. 4140 Chromoly Heat Treated 48 Spline 19mm

The Rant Bang Ur American Bottom Bracket is the perfect set up if you are looking for an american sealed bearing bottom bracket.  Includes both bea...

The Rant Bang Ur Euro BB kit is designed to work with most bikes that have a Euro BB. Accepts 19mm spindles, and spec is based on the most prevalen...

Integrated headset features a 15mm tall, CNC machined 6061-T6 aluminum top cap, two precision sealed integrated bearings, alloy compression ring an...