- Spindle Interface Type: Square Taper JIS
- BB Shell Width (mm): 68
- Bottom Bracket Shell I.D.: 1.37
- Spindle Length: 103
- Defined Color: Black
- BB/Frame Interface: English
- Weight: 282
- Shimano-compatible spindle, uses UN74 tool for installation
- Silky smooth premium cartridge BB set with tapered spindle
- Designed by Sugino for use with RD2 cranksets and other compatible cranksets