x-pro 110cc atv engine motor semi auto w/reverse electric start fit 50cc 70cc 90cc 110cc atvs and go karts quads 4 wheeler x-pro <b>110cc 4-stroke engine with semi automatic transmission w/reverse, electric start</b><br><br> engine model: 308-999020 <br> ignition method: cdi<br> engine type: single cylinder, 4-stroke, 2-valve <br> lubrication: pressure/splash<br> cooling system: air cooled <br> fuel supply: carburetor atomization<br><br> horsepower: 6.71hp/8000rpm (5.0kw/8000rpm) <br> starter: electric starter<br> max. torque: 6.9n.m/6500rpm <br> transmission: semi automatic (3 forward,1 reverse)<br> min.stable idle speed: 1350-1650r/min <br> clutch: automatic multi-plate wet clutch<br><br> min.fuel consumption: 9.65oz/hp.h (367g/kw.h) <br> cylinder diameter: 2.06" (52.4mm)<br> carburetor model: pz19 <br> piston stroke: 1.95" (49.5mm)<br> carburetor type: plunger type carburetor <br> bore & stroke: 2.06" x 1.95" (52.4mm x 49.5mm)<br><br> spark plug model: a7tc <br> cylinder working volume: 0.02 gallon (107ml)<br> fuel no.>= 87# <br> compression ratio: 9.0:1<br> lubrication model: sf15w/40-se<br> ignition type: cfw<br> lubrication capacity: 0.20 gallon (900ml)<br><br> <b>please note: please measure the physical size to be sure you get the correct one. </b> <br> <br>