TR772136 - This is Race Tech's updated Gold Valve Cartridge Fork System + Installation Video which fits just about all late model bikes with cartridge forks. For instance Ducati; 916, 996, 998, 999, 748, 749, 848, 1098, 900E, .... Also fits Buell, Aprilia, Honda CBR, VFR, .... Kawasaki ZX series, Suzuki GSX-R series 1994+, Yamaha YZF-R series 1996+ The G2R kit is designed to optimize the loading of the shims while improving flow. These dual port pistons were created with both advantages of the Type 1 and Type 2 Gold Valves.