These exciting new engine Case Covers have been developed in collaboration with selected race teams and crash tested within the R&G Racing Suzuki GSX-R Trophy. Crafted from 4 mm polypropylene for strength, durability and good looks. They compliment R&G's crash protectors perfectly. The covers simply bolt on over the original engine casing, so no messing with glue or removing anything. Slimline for maximum ground clearance, ultra lightweight, matte finish and protecting one of the most vulnerable parts of the machine. These could save you serious money in the event of an accident...Ever seen the prices of a new engine casing or the cost of removing debris from your engine?