Enduro BSA XD-15 Pro Features
The Enduro BSA English threaded bottom bracket with XD-15 Pro bearings.- The Enduro BSA English threaded bottom bracket with XD-15 Pro bearings.
- XD-15 Pro bearings are 15-degree angular contact sealed cartridge bearings with deep-groove bearing raceways that improve longevity and increase ball size
- Bearings use Grade 3 Silicon Nitride ceramic balls and are sealed on both sides using LLB Nitrile seals
- Enduro bottom brackets put the bearings at the widest point to increase bearing longevity
- Includes outer bearing seals and crank spindle spacers to ensure proper chainline and bearing preload