This External FORWARD bottom bracket 68/73 mm axle 24 mm features high-precision bearings for even smoother pedaling.
The entire assembly is integrated into CNC-machined aluminum cups, with the clamping grooves surfaced to avoid marking the housing during maintenance.
Compatible with 68mm and 73mm bottom brackets, the box comes with a 24/22mm adapter.
Double sleeve system for improved sealing.
Compatible with Forward, Shimano, Race Face, Shimano and FSA MegaExo cranksets.