Internal measurements: 34mm x 15mm. It can stretch to 38mm.
Protect what you love with Style
EASY TO INSTALL.Clean your bike frame thoroughly, then apply rubbing alcohol to the areas where crank defender will be mounted.
MADE WITH AUTOMATIVE QUALITY MATERIALS. Your bike deserves the best. All Mountain Style has procured the highest quality, high impact material that won't fade or yellow over time.
COMPATIBILITY. The AMS Crank Defender is designed to work with most carbon cranks in the market (SRAM XX1 Eagle, XRAM XX1, SRAM X01 Eagle, SRAM X01, TRUVATIV Descendant Carbon). Also compatible with some aluminium cranks (Shimano XT, Shimano SLX, Race Face Respond).