Viewed products

Top sellers

Shimano BB-UN55 bottom bracket British thread 68 - 122.5 mm View larger

Shimano BB-UN55 bottom bracket British thread 68 - 122.5 mm

BBUN55B125

Shimano

A good quality and value Shimano 68/122.5 bottom bracket for traditional chainsets (note picture shows 113)

Square taper JIS

More details

Back in stock really soon!

£29.99

Data sheet

DisciplineMulti-type
Bottom Bracket Shell Size68mm

More info

This Shimano square taper bottom bracket uses super-accurate bearings for smooth operation and improved durability

122.5mm for 68mm bottom bracket shell, 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

Shimano code: BB-UN55

Reviews

Write a review

Shimano BB-UN55 bottom bracket British thread 68 - 122.5 mm

Shimano BB-UN55 bottom bracket British thread 68 - 122.5 mm

A good quality and value Shimano 68/122.5 bottom bracket for traditional chainsets (note picture shows 113)

Square taper JIS

Related items / accessories