Sugino 68x103mm English Square Taper Cartridge Bottom Bracket. Sugino square taper BB3. Designed by Sugino for use with RD48 cranksets.Shimano-compatible spindle uses UN74 tool for installation
Cartridge BB set with tapered spindle
Designed by Sugino for use with RD2 cranksets
- TECH SPECS
| Defined Color | Black |
| Bottom Bracket Shell I.D. | 1.37 |
| Spindle Length | 103 |
| Spindle Interface Type | Square Taper JIS |
| Weight | 282 |
| BB Shell Width (mm) | 68 |
| BB/Frame Interface | English |