Fulcrum Racing Torque RS Cranksets have been conceived for competitive racing at the maximum level. Uses Fulcrum Hollow Crank Technology which allows crankarms to be made with an internal cavity and achieves a light weight while maintaining structural quality. Aluminum chainring bolts Fulcrum Hollow Crank technology uses combination of multidirectional and unidirectional carbon fiber Bottom bracket cups sold seperately Item Specifications Color Black