Confirm the crank standard of the MTB crankset installed on your bike, or the one you intend to install on your bike, and select the appropriate mountain bike BB button above as follows for crank compatibility:
For ALL SRAM DUB mountain bike crank sets, single, or double, select “All DUB MTB” button.
For ALL 30mm spindle crank sets, select the “All 30mm spindle MTB” button.
For ALL Gxp standard mountain bike cranks, single, double, or triple, select the “All GXP MTB” button.
For ALL Shimano HollowTech II mountain bike crank sets, single, double, or triple, select “All Shimano MTB” button.
After selecting the crank standard above, you will jump directly to the appropriate bottom bracket compatibility selector for that crank standard.
The available MTB bottom bracket sizes are:
Press Fit 30 MTB (73mm)
BB92 MTB (92mm)
Specialized OSBB PressFit30 MTB (73mm)
BB30 MTB (73mm)
BB95 Trek MTB (95mm)
BSA English Threaded 1.37 x 24TPI
Press Fit 30 MTB (83mm)
PressFit30 MTB Ai (83mm)
BB30-83 MTB (83mm)
Now, please select the appropriate MTB bottom bracket above. Thank you.