You have a 30mm spindle MTB crankset: What bottom bracket standard is your bike?



Now that you have entered the 30mm MTB crank set standard installed on your bike, or the crank set you intend to install on your bike, you may select the appropriate bottom bracket standard of your bike to jump directly to the bike bottom bracket replacement you desire:

For ALL 30mm mountain bike crank sets, single, double, or triple, select the applicable frame bottom bracket standard button above.

The possible 30mm spindle MTB bottom bracket bicycle standards are:

BB30 MTB (73mm)

PressFit30 MTB (73mm)

BB92 MTB (92mm)

Specialized OSBB PressFit30 MTB (73mm)

PressFit30-83 MTB (83mm)

BSA English Threaded 1.37 x 24TPI

BB30-83 MTB (83mm)

Note: Not all crank sets will match with all the above bike bottom bracket standards as some are incompatible. If you have any questions, or need help identifying your bicycle bottom bracket standard, please call our Customer Service line: 866.865.3335

Or email us:

Now, please select the appropriate 30mm spindle bottom bracket above. Thank you.

Bottom Bracket Selection Guide