TWM Quick Action CNC Billet Fuel Gas Cap with Blue Handle Fits BMW S1000R S1000RR HP4 R1200GS Adventure R S GS GT First class Italian engineering and machinery from the Marchesini family! Quick release gas cap as used by top AMA and European Race teams. Precision machined from billet aluminum and finished with high thickness anodizing. Incredible weight savings! These fuel caps weigh in only around 120grams (4.23oz)! Beware of replicas, TWM is the original inventor of the quick action fuel cap!