Aftermarket Compatible Mikuni Replacement Carburetor 

Fits Yamaha DT175 1974-1981 

For hand choke system

Inner Diameter to Intake: 28mm

Outer Diameter to Intake: 35mm

Inner Diameter to Air Filter: 40mm

Outer Diameter to Air Filter: 43mm

It fits all 125cc 138cc 140cc 200cc 250cc engines and 

replica bikes that have the Honda 200 250 style engine