julio 26, 2026
High quality sealed cartridge bearings with steel cups . Traditional square JIS 2-degree taper crank arm interface. 68mm English (BC1.37 x 24tpi RH/LH). Made in JapanItem Specifications: Shell, BSA, Spindle Length, 115mm, Model Name, QB55, Spindle Interface, JIS Square, Shell ID, 33.6mmx24tpi, Width, 68mm,.