Sugino 68x103mm English Square Taper Cartridge Bottom Bracket Bearing Eyelet 52.5mm 8 Color Black Weight 140

8 Color Black Weight 140 Material Alloy Defined Color Black S

AEC - Using the same 3-piece Aramid inserts as the AGC casing AEC omits the apex at the bead: for the same high level of puncture and cut resistance but without the added weight

thick thin tooth design for Shimano 12sp mountain chain engagement

Max wheel base: 130cm

Sugino 68x103mm English Square Taper Cartridge Bottom Bracket Bearing Eyelet 52.5mm 8 Color Black Weight 140Sugino 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