50cc 4T Complete Engine, CSC go., 139QMB Scooters allstate as well as GY6 bikes

as well as GY6 bikes with the engine codes noted below

we recommend maintaining a cold tire pressure of 28-32 PSI depending on rider weight

reducing parasitic drag on the crankshaft and helping the engine rev more freely

: Buddy 125

50cc 4T Complete Engine, CSC go., 139QMB Scooters allstate as well as GY6 bikesComplete 4 stroke 50cc engine for CSC go, go MAX, Bella Classic, Nitro Sport, Pug 50, and other 50cc 139QMB gas scooter engines with automatic CVT transmission and rear drum brakes. Includes electric starter, kick start, and CVT. Brake shoes not included. This scooter engine is designed specifically for use with 10" diameter rear rims. This corresponds to a tire size of 2. 75 10 through 3. 50 10. Please be sure your rear tire diameter falls within the