Dark Energy Wax Lube Integrated Chain Lock With its dual functionality

With its dual functionality

Wide 20mm internal rim profile fits a range of tires

Rotor compatibility

The Fleecer Ridge is tubeless-compatible

Dark Energy Wax Lube Integrated Chain Lock With its dual functionalityDescription Muc Off Dark Energy Chain Wax is a high performance dropper wax lube designed for riders who want a cleaner, quieter, and more efficient drivetrain. Muc Off developed it in house after four years of testing across more than 90 formulations, with over 8,500 hours of lab and independent machine testing plus more than 100,000 km of real world riding by their test team and pro riders. The formula uses a blend of highly refined waxes, including