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

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