Rex Black Diamond Chain Lube

Rex supreme performance chain lube in dry and wet conditions. Rex Black Diamond has been thoroughly tested in independent testing laboratories on two continents. In tests conducted by Zero Friction Cycling (Australia) and Wheel Energy (Finland), Black Diamond was tested to be the longest lasting chain lube ever, and also one of the lowest friction chain lubricants.

• Makes your chain silky smooth and silent
• Next level combination of dry and wet weather performance
• Ultrasonically treated
• Featuring the latest N-Kinetic™ race ski wax technology
• The best lube choice also for indoor cycling
• Less time and money spent in service for e-bikes
• Up to 30 waxings from a single bottle
• Up to 1000 km with one waxing