Gusset MXR Euro BBThe ultimate in lightweight BBs for BMX 19mm cranksets.

To be the fastest, you want lightweight products, and at 133g the MXR BB is just that. This lightweight Euro bottom bracket has threaded CNC alloy cups, alloy spacers and 4 high quality sealed replaceable cartridge bearings.•Euro Type 68mm BB shell (BSA)•19mm axle compatible (axle not included)•Variable, adjustable chain line.•4 replaceable sealed bearings.•Alloy CNC cups and spacer kit•Weight:133g