40cc single cylinder (no mixing with oil) engine. Just put in 91 octane gas and go. They are suitable for younger and lighter riders. Gas Powered Mini Dirt Bike. The Mini Dirt Bike is perfect for lighter, younger riders, but even adults can enjoy them.
X-Pro 40cc Kids Mini Dirt Bike Pit Bike Dirt Bikes Gas Power Bike Off Road Motorcycle,Red : : Car & Motorbike
X-Pro Brand New Hawk 40cc Gas Power 4 Stroke Mini Pit Dirt Bike Pull Start for kids with 10 Wheels
X-Pro Brand New Hawk 40cc Gas Power 4 Stroke Mini Pit Dirt Bike Pull Start for kids with 10 Wheels
X-PRO Cyclone 40cc Mini Dirt Bike Gas Powered 4 Stroke Kids Pit Bikes Off Road - International Society of Hypertension
4-Stroke Gas powered mini dirt bike - pit bike for kids - 40cc gas mini bike
FRP DB003 50CC 2-Stroke Mini Dirt Bike, Kids Mini Bike Gas Powered, Off Road Dirt Bike, Kids Trail Mini Bike Gas Motorcycle, Max Load 165Lbs, Up to 20MPH : Automotive
99cc Mini Dirt Bike Gas-Power 4-Stroke Pocket Bike Pit Motorcycle Blue – XtremepowerUS
FRP DB003 50CC 2-Stroke Mini Dirt Bike, Kids Mini India
XtremepowerUS Mini Black Pocket Bike Kids Adult Gas Motorcycle 40cc 4-Stroke EPA Motor Engine 99703 - The Home Depot
X-PRO 40cc Mini Dirt Bike Pit Bike Dirt Bikes Gas India
X-PRO Cyclone 40cc Kids Dirt Bike Mini Pit Bike Dirt Bikes Motorcycle Gas Power Bike Off Road (Green) : : Car & Motorbike
4-Stroke Gas powered mini dirt bike - pit bike for kids - 40cc gas mini bike
4-Stroke Gas powered mini dirt bike - pit bike for kids - 40cc gas mini bike