Reviews With Air Cooled Engine

X-PRO Bolt 40cc ATV 4 Wheelers 40cc ATV Quads Quad with Gloves, Goggle and Face Mask (Starry Camo)

  • 4 Stroke Air-cooled Engine】This ATV comes with an 4-stroke 40cc air-cooled engine designed to prevent overheating. There will be no worries about overheating or extra engine maintenance with this ATV..
  • 【Chain Transmission with Pull Start】Chain Transmission and Pull Start provides much easier control and handling and gives the rider the great convenience in the event of a stall. Front and Rear Disc Brake provides a better stopping power compared to regular brake..
  • 【EPA approved with Safety Concern】Whole bike passed EPA and manufactured strickly based on EPA standard. Top speed of around 22 miles/h is a safe design with Speed Governor on the right side handle bar allows you to set proper speed. ***Please do check the dimension and specification for fitness..
  • 【Free Gifts included】Every package comes with X-Pro Gloves, Goggle and Face Mask..
  • Some assembly required: Assembly for ATVs include Handle bar brackets, all 4 wheels, front and rear racks (if included), rear shock and battery. (May differ per model).
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50cc Moped Scooter Gas Moped Scooter 50cc Thunder 50 Street Scooter Bike (Blue)

  • Feisty 50cc, air-cooled, 4-stroke engine puts out strong, predictable power with incredible gas mileage..
  • Fan-assisted Air cooling system keeps engine temperatures reliably under control, even while idling at stoplights–for maximum efficiency and longer engine life..
  • electric starting with backup kickstarter make starting a breeze..
  • Fully Automatic CVT transmission ensures easy, twist-the-throttle-and-go operation..
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X-PRO 50cc Moped Gas Moped 50cc Thunder 50 Street Moped Bike (Black)

  • Feisty 50cc, air-cooled, 4-stroke engine puts out strong, predictable power with incredible gas mileage..
  • Fan-assisted Air cooling system keeps engine temperatures reliably under control, even while idling at stoplights--for maximum efficiency and longer engine life..
  • electric starting with backup kickstarter make starting a breeze..
  • Fully Automatic CVT transmission ensures easy, twist-the-throttle-and-go operation..
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X-PRO 50cc Gas Dirt Bike Pit Bikes Dirt Pitbike with Gloves, Goggle and Face Mask (Pink)

  • ...ike brought by Moto Pro. Every package comes with Gloves, Goggle and Face Mask.*****Please watch our listing video before you get started with this bike : 1. How to correctly assemble the bike. 2. How to mix the gasoline with engine oil. 3. How to correctly start the bike with pull starter..
  • 【Powerful 2 Stroke Air-cooled Engine】This Dirt bike comes with powerful high torque 2-stroke 50cc air-cooled engine designed to prevent overheating. !!!Attention:This 2 stroke dirt bike need to mix the gasoline with engine oil by 20:1 or 25:1..
  • 【Stylish with Beautiful Color Design】Multiply colors choices with stylish design, the rider will catch everyone's eyes in the neighborhoods. Choose the dirt bike as an irreplaceable companion to accompany children’s growth. Enhance their independence and coordination in play and joy. Come and have fun !.
  • 【Speed Control with Safety Concern】Top speed of around 25 miles/h (depending on rider's weight and road condition) is perfect for a safe yet fun riding experience. Speed Governor on the right side handle bar allows parents to set proper speed for kids..
  • 【Specially Designed for Younger Kids】Chain Transmission and Pull Start provides much easier control and handling for little kids and gives the rider the great....
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X-PRO 50cc Dirt Bike Gas Dirt Bike Pit Bikes Youth Dirt Pitbike with Gloves Goggle and Face Mask Black

  • 50cc Dirt Bike brought by Moto Pro. Every package comes with Gloves, Goggle and Face Mask.*****Please watch our listing video before you get started....
  • 【Powerful 2 Stroke Air-cooled Engine】This Dirt bike comes with powerful high torque 2-stroke 50cc air-cooled engine designed to prevent....
  • 【Stylish with Beautiful Color Design】Multiply colors choices with stylish design, the rider will catch everyone's eyes in the neighborhoods.....
  • 【Speed Control with Safety Concern】Top speed of around 25 miles/h (depending on rider's weight and road condition) is perfect for a safe yet fun....
  • 【Specially Designed for Younger Kids】Chain Transmission and Pull Start provides much easier control and handling for little kids and gives the....
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X-PRO Bolt 40cc ATV 4 Wheelers 40cc ATV Quads Quad with Gloves, Goggle and Face Mask (Green Camo)

  • 4 Stroke Air-cooled Engine】This ATV comes with an 4-stroke 40cc air-cooled engine designed to prevent overheating. There will be no worries about overheating or extra engine maintenance with this ATV..
  • 【Chain Transmission with Pull Start】Chain Transmission and Pull Start provides much easier control and handling and gives the rider the great convenience in the event of a stall. Front and Rear Disc Brake provides a better stopping power compared to regular brake..
  • 【EPA approved with Safety Concern】Whole bike passed EPA and manufactured strickly based on EPA standard. Top speed of around 22 miles/h is a safe design with Speed Governor on the right side handle bar allows you to set proper speed. ***Please do check the dimension and specification for fitness..
  • 【Free Gifts included】Every package comes with X-Pro Gloves, Goggle and Face Mask..
  • Some assembly required: Assembly for ATVs include Handle bar brackets, all 4 wheels, front and rear racks (if included), rear shock and battery. (May differ per model).
  • Please noted: This ATV only for small kids, recommend for kids under 8 years old..
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X-PRO ATV 4 Wheelers 40cc ATV Quads Quad with Gloves, Goggle and Face Mask (Cartoons)

  • 【4 Stroke Air-cooled Engine】This ATV comes with an 4-stroke 40cc air-cooled engine designed to prevent overheating. There will be no worries about overheating or extra engine maintenance with this ATV..
  • 【Specially Designed for Younger Kids】Chain Transmission and Pull Start provides much easier control and handling for little kids and gives the rider the great convenience in the event of a stall. Front and Rear Disc Brake provides a better stopping power compared to regular brake..
  • 【EPA approved with Safety Concern】Whole bike passed EPA and manufactured strickly based on EPA standard. Top speed of around 22 miles/h is safe design for little kids. Speed Governor on the right side handle bar allows parents to set proper speed for kids.Perfect starter bike for kids between 4 to 7 years old..
  • 【With Luggage Rack & Front Bumper】Come with luggage rack on the front and rear. This allows you to carry up extra weight to make sure you have everything you need while riding. Front bumper will protect ATV in the event of a frontal impact. 1.8L Fuel Tank designed for good distance riding..
  • 【Free Gifts included】Every package comes with X-Pro Gloves, Goggle and Face Mask..
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X-PRO 50cc Dirt Bike Gas Dirt Bike Pit Bikes Dirt Pitbike with Gloves, Goggle and Face Mask (Blue)

  • ...ike brought by Moto Pro. Every package comes with Gloves, Goggle and Face Mask.*****Please watch our listing video before you get started with this bike : 1. How to correctly assemble the bike. 2. How to mix the gasoline with engine oil. 3. How to correctly start the bike with pull starter..
  • 【Powerful 2 Stroke Air-cooled Engine】This Dirt bike comes with powerful high torque 2-stroke 50cc air-cooled engine designed to prevent overheating. !!!Attention:This 2 stroke dirt bike need to mix the gasoline with engine oil by 20:1 or 25:1..
  • 【Stylish with Beautiful Color Design】Multiply colors choices with stylish design, the rider will catch everyone's eyes in the neighborhoods. Choose the dirt bike as an irreplaceable companion to accompany children’s growth. Enhance their independence and coordination in play and joy. Come and have fun !.
  • 【Speed Control with Safety Concern】Top speed of around 25 miles/h (depending on rider's weight and road condition) is perfect for a safe yet fun riding experience. Speed Governor on the right side handle bar allows parents to set proper speed for kids..
  • 【Specially Designed for Younger Kids】Chain Transmission and Pull Start provides much easier control and handling for little kids and gives the rider the great....
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Tachiuwa Mini Hot Educational Toy Engine Model Kits

  • Great for cultivating students' interest in physics, more intuitive and easy to understand how engergy is converted into mechanical work..
  • Hot air stirling engine motor model kit physics teaching aids educational toys.
  • A stirling engine is a engine that operated by cyclic compression and expansion of air or other gas at different temperatures, such that there will be a net conversion of energy to mechanical work..
  • Burnning the alcohol lamp for a while, the expansion of air in the tube will work as a medium to run the pistons and flywheel, then the expanding air will be cooled in cold chamber. As this process will be repeatedly circulating, the flywheel will continuously work..
  • The hotter the tube gets, the faster the flywheel goes. Very interesting!.
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