47CC 49CC 2 Stroke Bicycle Gas Complete Engine Motorized Engine Bike Motor Kit

For 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter. 49cc mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain. Engine suitable for: For 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter.