Save watts and be faster with Rex Race Day Spray – All the way to the finish line
Rex Race Day Spray is a unique product for treating your chain and cassette by yourself, for extremely low friction and maximal dirt repellency.
Rex is an expert in fluorocarbon coatings and we have decades worth of expertise in manufacturing products for cross-country race skiing. Now, they are the first in the world to bring the same technology into cycling.
The research and development for Race Day Spray was done together with the best athletes and world-known independent testing labs to make sure the product meets Rex quality standards. Rex Race Day is manufactured at Rex's factory in Hartola, Finland.