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SHIMANO

SQUARE BOTTOM BRACKET 122.5MM BBUN55 SHIMANO

30.-
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Designed for replacing your bike's 122.5mm screw-in bottom bracket.

Reliability Shimano !

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All about

PRODUCT BENEFITS

Compatibility

For cranksets with square axle.

Ride quality

Sealed cartridge bearing

Maintenance

Repair your product and give a second life to your sports equipment!

TECHNICAL INFORMATION

TECHNICAL DATA

It will find its place in a frame with a 68 mm Euro type case (with English thread).

Case width: 68 mm
Axle length: 122.5 mm.
Also available in 110 mm, 113 mm, 115 mm, 118 mm.
Bearing material : Steel
Shaft type: Square
Housing type: BSC/BSA (English, Euro)

Weight: 345 grams

Installation tips

Housing tightening torque: 50-70N.m
Crank tightening torque: 35-50N.m
Remember to grease the housing thread for easier assembly and disassembly.

Maintenance tips

Avoid using high-pressure cleaners on bearings

Need help?

The technicians in your Decathlon shop are on hand to help you change the parts on your bike. Don't hesitate to ask!

Warranty

2 years

COMPOSITIONS / ADVICE

STOCK TIPS

Store the case in a dry, temperate place, away from corrosive products and saline atmospheres.

Restrictions

Have compatibility and installation checked by a technician

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