shimano bb-un55 bottom bracket 68mm/122mm

by: shimano

 The Shimano UN55 68mm/110mm  Bottom Bracket - E-Type is 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 and lightweight hollow spindle. All supported by maintenance-free sealed cartridge bearing assembly which keeps out dirt mud and water for long bearing life and fast and easy installation without adjustment. The narrow body also allows clearance for cable routing under the bottom bracket.




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