MOTO-D BMW S1000RR / HP4 Fuel Cap v2 with Laser Etched Faceplate. Keyless and Spring-Loaded for a Quick Release to make Gas Fill Ups Easy especially for Racers and Performance Street Riders. Up to 50% Lighter than OEM BMW gas caps, made from CNC Aluminum T-6061. Anodized in Black. Includes Rubber Seal O-Ring, backup Rubber Seal O-Ring (race gas can wear away seals), and Stainless Steel Screws (may require use of OEM screws) for BMW 4-Hole Gas Cap Fuel Tanks.