Shimano Threaded Bottom Bracket Unit (BB-UN55)

Prices from £29.99

BB-UN55 is a Sealed Cartridge Bottom Bracket with Square Tapered Spindle in a 68mm Shell Width.

New version of UN53/UN54 Bottom Bracket Units.

■ A good quality Bottom bracket for traditional chainsets

■ Designed for use with Shimano E-type BB mounted front derailleur system

■ 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

■ Fixing Bolt Included.

■ Standard British 24 TPI Thread

■ Shell Width: 68mm

■ Axel Length Available: 107mm, 110mm, 113mm, 115mm, 118mm, 122.5mm and 127mm

Pease Note: Shimano update their product codes on a yearly basis, therefore the BB-UN53 AND BB-UN54 are the same model but slightly older versions, we have some slightly older stock in some bottom bracket sizes, therefore the Product ID may differ slightly from BB-UN55.

More Information
Brand Shimano
Bottom Bracket Type Square Tapered - Threaded
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