Bottom Bracket Square Taper 113 mm Shimano BBUN55

replacing the bottom bracket on your bike.

Technical specifications

Can be installed on a frame with a 68mm Euro-type square-taper bottom bracket (with English threading). Bottom bracket width: 68mm Length: 113 mm. Also available in 110mm, 115mm, 118mm and 122.5mm Bearing material: Steel Type: Square Bottom bracket type: BSC/BSA (English, Euro) Weight: 302 g

Assembly tips

Bottom bracket tightening torque: 50-70N.m Crank tightening torque: 35-50N.m Remember to grease the bottom bracket thread to facilitate screwing and unscrewing.

Maintenance tips

Do not use a high-pressure cleaner on bearings

Need any help?

The technicians at your Decathlon store are at your service to help you replace your bike parts. Feel free to ask them for help!

Shimano reliability!

Compatibility

Designed for bottom brackets with a square taper.

Rolling efficiency

Sealed cartridge bearing

Maintain

Repair your product and give it a new lease of life.

replacing the bottom bracket on your bike.