Rant Bang Ur Spanish Bottom Bracket BFGRIP Mission driver

Mission driver

By removing the rear pinch bolts and moving the mounting bolts to the middle of the stem

ergonomic shape is designed for grip and support with micro-knurling and molded pins across the surface for improved traction

and the wider rear triangle allows clearance for a 2

It features a smooth continuous centerline tread that rolls super-fast and super grippy thanks to the micro-knurling across the side treads

Rant Bang Ur Spanish Bottom Bracket BFGRIP Mission driverThe Rant Bang Ur Spanish BB includes 2 precision sealed cartridge bearings. 2 CNC machined 6061 aluminum cone spacers for a clean look, aluminum internal spacer, 4 steel crank arm spacers for dialing in your chain alignment. Size: 19mm or 22mm Sealed cartridge bearings 100% CNC 6061 T6 alloy cones Include spacers for custom fit Weight: 3. 8 oz.