Included are all rings and gaskets for the Monoshock. Fits for 125/200 EXC, 250 EXC-F, 300 XC-W ’08-‘12, 200/250 XC-W ’08-‘11, 400/450/530 XC-W ’09-‘10, 250/300 EXC ’09-‘12, 450/530 EXC ’09-‘11, 450/530 XCR-W, 530 EXC ’08, 250 XCF-W ’08-‘10 and 350 EXC-F ’12. For more info please look into FicheFinder.