Sugino BB3 Bottom Bracket BSA, Threaded Square Taper 68 mm Black

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

• Bottom Bracket Shell I.D.: 1.37
• BB/Frame Interface: English
• BB Shell Width (mm): 68
• Weight: 282
• Spindle Interface Type: Square Taper JIS
• Spindle Length: 103
• Defined Color: Black