PressFit bottom bracket design is a variant of the external bottom bracket. Instead of threading bb cups into a frame, the bb cups are simply pressed in. Compatible with GXP cranksets. Ceramic bearings.
An adaptable, lightweight, strong and with the latest Quarq technology equipped power meter crank feat. an Shimano Hollowglide compatible 110 mm, 4-arm spider. Exogram Hollow carbon crankarms and BB30 spindle.