68 mm thun 120 mm Square Bottom Bracket ST 520

Designed for replacing the bottom bracket on your ST 520

Need Help?

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

Maintenance advice

Do not use a high-pressure cleaner on the bearings

Tech Specs

Can be installed on a frame with a 68mm Euro-type square-taper bottom bracket (with English threading). Bottom bracket width: 68 mm Length: 120 mm Bearing material: Steel Taper type: Square Bottom bracket type: BSC/BSA (English, Euro) Weight: 345 g

Assembly tips

Bracket tightening torque: 50-70N.m Crank tightening torque: 35-50N.m Grease the threads of the bracket for easier installation and removal.

A reliable, affordable bottom bracket

Compatibility

Designed for bottom brackets with a square taper.

Maintain

Repair your product and give your equipment a second life!

Designed for replacing the bottom bracket on your ST 520