Sugino square taper BB3. Designed by Sugino for use with RD48 cranksets.
Features:
- Shimano-compatible spindle, uses UN74 tool for installation
- Cartridge bottom bracket set with tapered spindle
- Designed by Sugino for use with RD2 cranksets
Specifications:
Frame Interface: BSA/English Threaded
Spindle Interface: Square Taper JIS
Bottom Bracket Shell ID: 1.37
Shell Width: 68mm
Spindle Length: 103mm
Color: Silver
Weight: 282g







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