- Converts a BSA (1.37" x 24tpi x 68/73mm) frame to a single speed or fixed gear setup
- Compatible with both HTII and GXP spindles
- CNC machined AL6061 cups
- Sealed bearings
- Includes spacers, a GXP shim, and a wave washer
- BB SET OR8 REVOLVR ECCENTRIC BSA TO HTII/GXP 68/73 BK w/SPACERS
Center: BSA
Right: HTII/GXP
Overall Length: AL6061
Color: Black