SaferCCTV(TM Replace Carburetor Carb for 1970 1971 1972 1973 1974 1975 1976 1977 1978 Honda Trail CT90 CT 90 1. Fits 1970-1978 Honda Mini Trail CT90 model. This part is compatible with 10 vehicle(s) matching Honda CT90 2. Hand choke, Air filter mount: 40mm, Bolt hole spacing: 48mm, Intake inner diameter: 22mm, 3. Please note: it is not apply to CT90 K2-K6 4. please check the size in picture 2 /3 for compatibility before ordering. 5. Professional after-sales service - We do offer a 60-days money-back guarantee on all orders to allow you to test the product