- Precision machined AL6061 cups for a superior fit and noise-free operation
- Low-friction dual seals protect the bearings from harmful contaminants
- Sealed dual-row premium flanged bearings
- Designed for installing BB30 Wide, BB386, BB392, and other 30mm spindle cranks into BB86/92 frames*
- *For use with 30mm diameter cranks with a spindle length of at least 104mm
- BB SET OR8 REVOLVR BB86/92 TO BB30 WIDE/BB386 SB BK
Center: BB86/BB92
Right: BB30 Wide/BB386 30mm
Overall Length: AL6061