The Muc-Off Bio Drivetrain Cleaner is a complete drivetrain cleaning solution that can either be poured into a chain cleaning device or your spray bottle. Excellent for cleaning your chain rings, rear cassettes, derailleurs and entire drivetrain within seconds. It’s also fully biodegradable and safe for metal, plastic, rubber and seals. (There is no spray head included with this larger refill size.) We offer the bottle with a spray head here.
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