Wheels MFG 386EVO Threaded Angular Contact Bottom Bracket for 30mm Cranks BPW Low rolling resistance for race-level

Low rolling resistance for race-level efficiency

Cups/Cover: 6061 T-6 Aluminum Internally contoured and relieved to minimize weight and maximize strength

Shifter to Handlebar Junction A: 350mm

which was a tricky challenge

Wheels MFG 386EVO Threaded Angular Contact Bottom Bracket for 30mm Cranks BPW Low rolling resistance for race-levelThread together BB for 386EVO and BBRIGHT frames and 30mm spindle diameter cranks. Machined aluminum cups thread together for stability, increased bearing life, and simple installation and maintenance. Specifications Bearings: Enduro Angular Contact Color: Black Bottom Bracket Frame Interface: BB386EVO, BBRIGHT, PF30 83 Bottom Bracket Shell Width (mm): 79mm 92mm Bottom Bracket Shell I. D.: 46mm Crank Spindle Diameter: 30mm Over Bearing Width: 86. 5mm