By seamlessly threading into your English thread (BSA) bottom bracket, it lets you run 30mm spindle cranks.
- Compatible only with English threaded (BSA) bottom brackets.
- Compatible only with 30mm spindle cranks.
- Bearing races are fully coated for long term corrosion resistance.
- Bearings are factory filled with Phil Wood grease.
- Inner sleeve protects spindle and bearings from internal moisture buildup.
- Accommodates 73mm, 83mm, 100mm shell widths.
- Requires the Race Face Cinch BSA BB Cup Tool for installation.