Fits More 50CC 70cc 90cc 110cc 125CC ,135CC Chinese ATVs, go karts with 4 stroke engine. For Kawasaki Pit Dirt Bike ATV ,Chinese brand Bike,like TaoTao, SUNL, Buyang, Coolsports, AIM-EX, Roketa, Kazuma ,And some of otherChinese Bike Baja BA90 Kandi 110 ST70 NH80 Motovox MVX70 Sunl 70 90 110 CT90 CT110 Redcat 50cc 110cc XL75 1977-1979 TRX70 1986-1987 Aero 80 1983-1985 SSR 72cc 80cc 110cc 125ccall year of Kazuma Meerkat 50cc CRF50 CRF50F 50cc 2008-2012 CRF70 CRF70F 70cc 2008-2012 X15 X16 X17 X18 X19 X22 Super Bike Panterra 50cc 70cc 80cc 90cc 110cc ST90 Trailsport 90 1973-1975 CT70 Trail 1971-1982 XL70note :Does not fit for early model before 2008 for CRF50 early model before 2008 for CRF50F early model before 2008 for XR50 early model before 2008 for CRF70 early model before 2008 for CRF70F XR70 XR70R XR80 Z50Please check the product size carefully,And with their own old products to verify