x-pro 40cc kids dirt bike mini pit bike dirt bikes motorcycle gas power bike off road,green x-pro <b>4-stroke 40cc kids pit bike can not be sold to california!</b><br><br> <b> engine/drive chain</b> <br> engine: 40cc, 4-stroke, air cooling, single cylinder<br> start mode: pull start<br> driving method: chain<br> max.speed: 22 mile/h<br><br> <b> frame /body/ suspension / brakes</b> <br> front brake: disc<br> rear brake: disc<br> front tire: 12 1/2×2.75 <br> rear tire: 12 1/2×2.75<br><br><b> capacities / dimensions</b> <br> max load weight (lbs) : 80 lbs<br> net weight (lbs) : 44<br> gross weight (lbs) : 57 <br> seat height(inches): 23.52" <br> carton dimension (inches): 40*12*24"<br> fuel capacity: 1.8l<br><br> <b>