Package Includes: As Picture Shows,1x Carburetor. For hand choke system. Carburetor Compatible with Yamaha YZ80 1975-2001. Carburetor Compatible with Yamaha DT100 1974-1980,Yamaha DT125 1977-1981,Yamaha DT175 Enduro 1976-1981,Yamaha DT175 1974-1981. Carburetor Compatible with Yamaha TTR125 2000-2003,Yamaha TTR125E 2003-2009,Yamaha TTR125L 2000-2008,Yamaha TTR125 LE 2003-2008. Carburetor Compatible with Yamaha Big Wheel 200 BW200 1985-1988,Yamaha Blaster 200 YFS200 1988-2006. Carburetor Compatible with Yamaha RT100 1990-2000,Yamaha RT180 1990-1998. Inner Diameter to Intake: 28mm, Outer Diameter to Intake: 35mm, Inner Diameter to Air Filter: 40mm. This is Universal Aftermarket VM24 Replacement Carburetor fits all 100cc 125cc 138cc 140cc 200cc 250cc engines and replica bikes that have the Honda 200 250 style engine. This is Universal Aftermarket VM24 Replacement Carburetor fits all 100cc 125cc 138cc 140cc 200cc 250cc engines and replica bikes that have the Honda 200 250 style engine.