Wheels MFG Threaded 386EVO Outboard Bottom Bracket for Shimano Lind the two pulley wheels have

the two pulley wheels have 12-tooth design and the 72

the cable housing extends to lower tip of the cable adjustment screw eliminating added friction

Replacement chainrings in 110mm and 130mm BCD for SRAM Yaw™ 11-speed road cranks

Material: Steel balls and black oxide races

Wheels MFG Threaded 386EVO Outboard Bottom Bracket for Shimano Lind the two pulley wheels haveThread together BB for 386EVO frames and 24mm diameter spindle 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, BB392EVO Bottom Bracket Shell Width (mm): 86mm 92mm Bottom Bracket Shell I. D.: 46mm Crank Spindle Diameter: 24mm Over Bearing Width: 91. 5mm in 86. 5mm wide