49cc 52cc Big Bore Pocket Bike Engine with Performance Cylinder CEngine Cover Racing Carburetor DIY Engine Red + Handle Grip + Throttle Cable

New Powerful 52cc Racing Engine With 43.5mm Big Bore Performance Cylinder Block Kit, CEngine Head Cap, Racing Carburetor and Hi-flow Air Filter, Throttle cable and Grips.
For Fast Intake and Exhaust We Use High 2-groove HP Performance Cylinder Block and Twin-window Piston, Excellent Light-weight Brings Fast Power Transfer
The new safe throttle governer with 3 adjustable and lockable throttle postions to prevent the bike from over speeding or losing control
NEW UPDATE: ALL ENGINE COMES WITH EASY-START-STYLE RECOIL PULLER.
Oil Gas Mixture: 1:25 Max Power:2.6hp/7000rpm Max Torque: 2.8 n.m./5500rpm