Sugino square taper BB3. Designed by Sugino for use with RD48 cranksets.BB3 Cartridge BB set with tapered spindle Shimanocompatible spindle, uses UN74 tool for installation Designed by Sugino for use with RD2 cranksets Defined Color: Black BB Shell Width: 68 mm Spindle Interface Type: Square Taper JIS Spindle Length: 103.0 mm BB/Frame Interface: English Weight: 282.0 g Wght/Dims: .63 lbs. 4.13 x 1.5 x 1.5
0
