TWM Quick Action Carbon Fiber Fuel Gas Cap with Black Handle fits Ducati 899 959 1199 1299 Panigale S R Scrambler StreetFighter Monster Diavel The base is made from real carbon fiber, and it features TWM's signature CNC machined 1/4 turn quick release cap. First class Italian engineering and machinery from the Marchesini family! Precision machined from billet aluminum and finished with high thickness anodizing. Incredible weight savings! These fuel caps weigh in only at 100grams (3.53oz), as opposed to the factory Ducati cap that weigh in at 390grams (13.76oz)! Beware of replicas, TWM is the original inventor of the quick action fuel cap!