- The Rant Bang Ur bottom bracket kits includes everything you need in either 19mm, 22mm or American style
- Includes 2 precision R12 sealed bearings, 2 CNC machined aluminum cone spacers, internal spacer, and 4 steel crank spacers
- BB SET RANT BANG UR AMERICAN 19mm SEALED BK
Spindle Type: 19mm
Cup Material: AL6061
Cup Type: Press Fit
Cup OD/Bearing OD: 51mm
Color: Black
