Muc-Off Bio Drivetrain Cleaner - 750ml GSDA Excellent ventilation with 4 air

Excellent ventilation with 4 air inlets and 9 air outlets connected with flow channels

This keeps weight low and fatigue life high

The mix is designed to be mixed with water with <40mg/L calcium content

Spider: 5-bolt to 110-4S BCD (Shimano)

Moisture-Wicking

Muc-Off Bio Drivetrain Cleaner - 750ml GSDA Excellent ventilation with 4 airThe 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. Its also fully biodegradable* and safe for metal, plastic, rubber and seals. You have never seen results like this. We can guarantee it! Why not try using Bio Drivetrain Cleaner with the Muc Off X 3