Box One™ Titanium Square Taper bottom bracket features precision sealed bearings. It is a three-piece crank. They have hollow, custom titanium-nitride-coated titanium spindles and carbon fiber center seals.
108mm
Box One™ Titanium Square Taper bottom bracket features precision sealed bearings. It is a three-piece crank. They have hollow, custom titanium-nitride-coated titanium spindles and carbon fiber center seals.
108mm