Spray straight onto your drivetrain to get rid of grime, dirt and oil. This biodegradable formula works like nothing else to freshen up any chain or cassette.

The Muc-Off Bio Drivetrain Cleaner is the complete drivetrain cleaning solution that can either be poured into a chain cleaning device or sprayed directly to your chain rings, rear cassettes and derailleurs to clean your entire drivetrain within seconds. It’s also fully biodegradable* and safe for metal, plastic, rubber and seals. You have never seen results like this. We can guarantee it!

• Biodegradable
• Fast and effective grease cutting formula
• Removes all chain oil and wax residue
• Safely eliminates drive chain contaminants
• Ideal for use with chain cleaning devices
• Trigger spray included for easy application
• Deep cleans all drive chain areas in seconds