BB3 Bottom Bracket

Sugino square taper BB3. Designed by Sugino for use with RD48 cranksets. Cartridge BB set with tapered spindle. Designed by Sugino for use with RD2 cranksets. -compatible spindle, uses UN74 tool for installation. Item Specifications: Weight, 282, BB/Frame Interface, English, Spindle Interface Type, Square Taper JIS, BB Shell Width, 68, Defined Color, Black, Bottom Bracket Shell I.D., 1.37", Spindle Length, 103, HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us