Our industry leading engine case covers are now available in kit form containing all the engine case covers R&G offer for your bike in one go. Developed on track and brought to the road our engine case covers are made from 4mm polypropylene for strength, durability and good looks, they complement our other crash protection perfectly and come approved by the California Superbike School (www.superbikeschool.co.uk).Suitable for the Aprilia RSV4 RR and RSV4 RF 2015 (onwards) models. This kit includes 2 case covers:ECC0090BK - Left Hand Side Engine Case Cover&ECC0204BK - Right Hand Side Case CoverOur industry-leading Engine Case Covers are now available in kit form containing all the covers R&G offer for your bike in one go. Developed on track and brought to the road, R&G Engine Case Covers bring BSB and Moto America race series-approved levels of engine protection to your bike for complete peace of mind.Extensively used around the world by thousands of road riders, track day enthusiasts, the California Superbike School (USA) and the Chris Walker Race School (UK). R&G’s entire range of Engine Case Covers (ECCs) and Engine Case Cover Kits (KECs) have been approved by the British Superbike Championship (BSB) and the MotoAmerica Series for use in any competition sanctioned by these Organisations. This approval means that racers and teams running in events and championships under those banners now have the security of using a product that has been heavily tested, meeting and exceeding the specifications required for racing, as set down by the racing authorities for protection of engine cases in the event of a crash.