Sprocket material is S45C with Heat Treatment process which produced sprocket hardness 45-50 HRC.
Chains are made of special material with Heat Treatment process resulting pull strains power to more than 2 tons and using high grade grease supported by high precision components tested for material fatigue tested for more than 3 millions cycle until the durability is well proven.
RCA Gear Oil is a premium gear oil ideally suited for shaft drive motorcycles. This full synthetic formulation uses pioneering lubrication technology that far surpasses conventional API GL-5 and MT-1 gear oils. It has full synthetic durability for maximum performance and wear protection under severe riding conditions.