shimano bb-un54 (italian) bottom bracket70mm/115mm

by: shimano

 70mm X 115mm (italian) - A good quality bottom bracket for traditional chainsets - Super-accurate bearings for smooth operation and improved durability - Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting - Lightweight hollow spindle - Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing life - Fast and easy installation without adjustment - Narrow body allows clearance for cable routing under the bottom bracket




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