Taper Cartridge Bottom Bracket

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