How do I know if a drivetrain part will fit my bike? SRAM USA July 08, 2019 11:27 Updated We offer frame fit specifications for all SRAM drivetrain parts on the service portion of our website. Related articles My front derailleur is rubbing on my 2x drivetrain. How do I fix this? How do I make sure my chain is the proper length when installing a new chain? How do I decide what cage size to use in a 2x or 3x MTB drivetrain system? Do you sell parts directly to consumers? How do I install the SRAM RED eTap groupset on my bicycle? Comments 0 comments Article is closed for comments.