Best 4 stroke Air Cooled Motorcycle

125cc Go Kart Engine 3 Speed Electric Start Semi-Auto Motor Engine w/Reverse for ATV Go Kart Quad Dirt Bike

  • ★125CC 4-STROKE ELECTRIC START - This is a four-stroke 125CC adult bicycle conversion kit, very suitable for bicycles, Dirt bikes, karting, etc. With this engine kit, you can transform your bicycle and kart to your liking..
  • ★EXCELLENT PERFORMANCE - ENGINE: 125CC.
  • Type: Horizontal, single-cylinder, 4-stroke, air-cooled.
  • Bore x Stroke: 52.4 × 55.5 mm, 119.7 mL.
  • ★MAIN PARAMETERS - Maximum net power/ rpm: 5.8 kw/ 7500r/ min±375 r/min.
  • Maximum torque/ rpm: 8.5 Nm/5000r/min±250 r/min.
  • ★APPLICATION TYPE - It is very suitable for modifying Pit bike, Dirt bike, Buggy, etc. Long-term spare parts can be provided as needed. The installation is more complicated, and it is strongly recommended to invite professionals to install it..
  • ★SHIPPING & SERVIC - We ship directly from the US warehouse. We packed the item as good as we can, if there is any any question, please feel f....
Check Stock

Taotao DB17 125cc Dirt Bike for Kids Cheap Dirt Bikes for Sale Green

  • 125cc Dirt Bike,Single Cylinder,4-Stroke Engine Type.
  • Front/Rear Disc Breaks, Front/Rear 17"/14'' Tires.
  • Length:70inches, Width:30inches, Height:43inches, Net Weight:154lbs.
Check Stock

Smart DEALSNOW Brings VITACCI Roma 150CC Hornet Motor Scooter High Power High Speed Fully Assembled 150cc Hornet SR 2 Motorcycle Scooter Street Bike (Green)

  • Roma 150 from Vitacci has the efficiency and features of a scooter wrapped up in the sleek styling of a racing motorcycle! Commonly known as the Super Hornet Scooter, the Roma 150 is powered by a single cylinder, air-cooled 150cc engine that can reach speeds of up to 50 miles per hour, making it a very capable bike on highway commutes. And the scooters smooth automatic transmission and a light 225 pound weight makes for easy maneuvering in heavy traffic or in city streets.
  • Engine Type:4 Stroke Single Cylinder – Fully Automatic Street motorcyle.
  • Comes 90% assembled inside a metal crate with Transmission:Fully Automatic and Over All dimensions : L X W X H = 75.98 × 27.16 × 40.35 inches.
  • Starting System:Electric starter / kick starter. Tires,front/rear : 130/60-13/130/60-13 inches and Brakes : front/rear: Disc brakes.
  • Please Note : Please add a WORKING PHONE number for delivery appointment. Your order cannot be shipped without a working phone number..
Check Stock

49CC Motorized Bicycle Kit Bike Engine Kit Single Cylinder 4-Stroke Gas Petrol Motorized Bike Engine Scooter Belt Gear Fits Most 26' or 28' Bikes with V-Frame

  • ★【PROFESSIONAL ENGINE KIT】49cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for bikes with 26 inch frames and similar Long term spares available as required..
  • ★【MAIN PARAMETER 1】Engine Model:142F.
  • Engine Type:Air-cooled, 4-Stroke, OHV, single cylinder.
  • Bore x Stroke:41.8 x 36 mm (1.65 x 1.42 in).
  • Net Horse Power Output: 1.6kW (2.1HP) at 7,000 rpm.
  • Net Torque:2.7 Nm (2.0 lbs ft) at 4,500 rpm.
  • PTO Shaft Rotation Counterclockwise (from PTO shaft side)..
  • ★【MORE STABLE & HIGH SPEED】4 stroke engines are more stable, more reliable and quieter than the 2 stroke rivals. The top speed of between 27 - 32 MPH / or 43 - 51 KPHThe tank holds 2 litres of petrol and everything comes with the kit..
  • ★【MAIN PARAMETER 2】Ignition System:Transistorized magneto ignition.
  • Governor System:Centrifugal Mechanical.
  • Oil Capacity:0.25l (0.26 US qt, 0.22 Imp qt).
  • Fuel Tank Capacity (liter):0.77l (0.81 US qt).
  • Package size: 53cm x 29cm x 29cm (20.9'' x 11.4'' x 11.4'').
Check Stock

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....
Check Stock

X-PRO 150cc Long Case 4-stroke GY6 Air cooled Moped Scooter Engine with CVT Automatic Transmission, Electric/Kick Start

  • 150cc GY6 4-stroke Scooter Engine with Electric Start,CVT Automatic Transmission. Top Quality Guaranteed. It is good idea if you like to either replace your old engine or upgrade your Scooter Moped to be faster or more powerful! Great! Ride Safe and Have Fun!.
  • Brand New GY6 Engine, Use 842 Belt, 150cc Long Case, Air cooled, CVT, 4-Stroke, auto clutch, electric start..
Check Stock

Engines: The Inner Workings of Machines That Move the World

  • ✪ 100% brand new and high-quality performance air filter, easy install, durable, universal fits for most motorcycle air filter with 38mm / 39mm / 40mm engine inlet..
  • ✪ For most Off-road motorcycle, atv, quad, scooter, go kart, moped, pit bike, dirt bike, racing bike, super bike and other bike. For small to medium mid-sized engines 50cc - 90cc, 110cc, 125cc, 140cc & 200cc 2-strokes or 4-strokes engines. Fits most carburetors (PZ22, PZ25, PZ26, PZ27 etc) requiring a 38mm (1.5in) inside diameter opening..
  • ✪ Fit most Chinese import Pit / Dirt bikes, almost all of the bike brands from China, such as TaoTao, Buyang, Coolsport, Jonway, Znen, NST, BMX, Kazuma, Sunl, Roketa, AIM-EX etc. It also fits Kawasaki Yamaha Suzuki and other brand bikes..
  • ✪ Has a gauze filter covered with a plastic cover to stop intake of water into the carburetor. The air filter prevents abrasive particulate matter from entering the engine's cylinders to ultimately increase horsepower, torque and improve the gas mileage, prolong the engine Life..
  • ✪ All of the original “QAZAKY” parts are backed by 180 days’ carefree return, BUY WITH CONFIDENCE!.
Check Stock

50cc Moped Scooter Gas Moped 50cc Scooter Street Bike (Pink)

  • 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..
  • Easy, dependable electric starting with backup kickstarter make starting a breeze..
  • Fully Automatic transmission ensures easy, twist-the-throttle-and-go operation..
Check Stock

Outboard Motor, 2 Stroke 12 hp 246cc Heavy Duty Boat Engine Fishing Boat Motor w/CDI System Water Cooling System

  • Short axle: axle length 381 mm (15 inches) suitable for boats below 44 cm(17.32inches) (inclusive) transom height.
  • two-stroke water-cooled outboard engine must put the machine in the water to start the machine to start (do not start the machine on shore).
  • 2-stroke water-cooled outboard engine uses the specified two-stroke engine oil in strict accordance with the instructions Mix it with No. 87 gasoline and use it in the correct proportion. Do not use four-stroke engine oil, automobile engine oil, Gear Oil.
  • Attention: It is strictly forbidden to start the machine on the shore. The two-stroke outboard engine should use a mixture of two-stroke engine oil and gasoline. The new machine is running in within 10 hours. The fuel ratio is 30L gasoline: 1L engine oil, and the ratio is oil after 10 hours. 50L: Oil 1L must ensure that gasoline and oil are fully mixed, otherwise it will damage the machine.
  • The ignition system of this outboard motor has a CDI ignition system. So you can start the motor quickly and safely, which saves your time and is very convenient to use. This outboard adop....
Check Stock

CUKUSIN Outboard Boat Engine Motor 4-Stroke 4.0 HP, 2.8KW Marine Boat Motor 60CC with Air Cooling System and Manual Pull Start for Inflatable Fishing Boats Yachts Water Sport Tools

  • 4-Stroke, 4.0 HP - Using 4 Stroke Power, Air Cooling Technology To Improve The Reliability Of The Whole Machine..
  • Specification - 4-stroke, Air-cooled , single cylinder gasoline engine.
  • High Performance - Travel Safer, More Reliable, More Corrosion Resistant, More Beautiful, More Energy Efficient and More Environmentally Friendly.Suitable for: Freshwater and saltwater..
  • Perfect Design - Environmental Protection: Clean and Pure Gasoline ,The machine itself is lightweight, it can use on boat weight of 100kg or less , load-bearing 2-3 people..
  • Wide Application - Perfect match inflatable boats, fishing boats, sailboats, and small yachts.Performance More Superior, quick start, positions the motor at several angles..
  • 【Easy Reverse】A new design for the hook size handle to trun around the motor 180 degree that can reverse the boat..
  • 【Easy Carry】The motor just is 10kg(22lb), you can carry it easily..
  • 【Easy Adjust Height】You can adjust the height between properllor and fixation, which can let it fit different height of boat..
Check Stock