Rex Black Diamond Chain Lube
Rex Black Diamond gave the best overall result in a 300 km dynamometer test under 175 W magnetic resistance, leaving competing high-end chain lubricants behind. Wheel Energy designed the test protocol with no instructions or input from Rex. In addition to lab tests, Black Diamond has proven its performance in Tour de France 2019 (1 stage win).
Rex Black Diamond gave the best overall result in a 300 km dynamometer test under 175 W magnetic resistance, leaving competing high-end chain lubricants behind. Wheel Energy designed the test protocol with no instructions or input from Rex. In addition to lab tests, Black Diamond has proven its performance in Tour de France 2019 (1 stage win).
Rex Black Diamond gave the best overall result in a 300 km dynamometer test under 175 W magnetic resistance, leaving competing high-end chain lubricants behind. Wheel Energy designed the test protocol with no instructions or input from Rex. In addition to lab tests, Black Diamond has proven its performance in Tour de France 2019 (1 stage win).