The Truvativ XR GXP BB featuring new Gutter Seal Technology! The Gutter drastically improves sealing for reduced seal drag and vastly increased performance.
We've designed a fresh new cup forging for a new high-end look. A new standard in external bearing performance!
Want to add your review and thoughts of the Truvativ GXP XR Bottom Bracket
Add Your ReviewLogin or Sign-up by clicking the button below.