WHEELS MANUFACTURING

External English (BSA) threaded road bottom bracket for 68mm shellsDirect replacement for Shimano HollowTech II bottom brackets, compatible with other 24mm spindlesIncludes Enduro silicone dust seals, 2.5mm aluminum BB cup spacer, 2 - .5mm spindle spacers, 2 - 1mm spindle spacersAngular contact bearings68mmENGShimano HTII 24mmGrey

 Threaded BB for 386EVO frames and 24mm diameter spindle cranks Machined cups thread together for stability, increased bearing life, and simple installation and maintenance Enduro Angular Contact bearings 86.5mm 386EVO Shimano HTII 24mm Alloy 133g Black

 External English (BSA) threaded bottom bracket for 73mm shells Includes enduro silicone dust seals, 3 sizes of BB spacers for use with 68mm shells, and 4 crank spindle spacers Angular contact bearings 68/73mm ENG Shimano HTII 24mm Black

 T47 threaded BB cups for T47 frames and 24mm diameter spindle cranks Cups have internal bearings, and are typically used in BB shells with widths wider than 73mm Machined aluminum cups thread together directly into a T47 BB shell Bearings are easily serviced or replaced Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle T47 BB cups are similar to standard BSA...

 T47 threaded BB cups for T47 frames and 24mm diameter spindle cranks Cups have outboard bearings, and are typically used in BB shells with widths from 68mm to 100mm Machined aluminum cups thread together directly into a T47 BB shell Bearings are easily serviced or replaced Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle 68/73mm T47 Shimano HTII...

 External English (BSA) threaded bottom bracket for 68/73mm shells Enduro bearings and silicone seals for the most durable and smoothest bottom brackets available Fully serviceable 68/73mm Shimano  Shimano HTII 24mm Alloy/Steel 98g Black