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Are you an avid cyclist? Do you usually find it difficult to climb hills on your bike? Are you looking forward to modifying your bike to make it faster? Then you can't go wrong with this 49cc four-stroke bike engine. The maximum speed of this engine is between 27-32 mph. Once your bike is equipped with this engine, it can help you save more time and effort. With low noise and high efficiency, this engine is a good choice for you. SpecificationsMaterial: AluminumProduct Size: 27*23cm/10.62*9.05inPackage Size: 52*28*28cm/20.47*11.02*11.02inGross Weight: 14.5kg/31.96lbsInstallationWe recommend that you visit a bike store for professional installation. This package comes with an instruction manual. If you want to install it yourself, please read the manual carefully for installation. If you have any problems, please contact us, and we will reply and solve the problems as soon as possible.Package Included1 x 49cc 4 Stroke Engine with Belt1 x Gas Tank1 x Plastic Gasoline Fuel Line1 x Fuel Value1 x Adjustable Chain Idler1 x 44-Tooth and 9-Hole Sprocket1 x Chain Guard1 x Extra Wide Crank/Sprocket1 x Fiber Sprocket Mounting Ring9 x Sprocket Bolts3 x Metal Retaining Segments1 x Engine Mounting Plate with Universal Mounting Brackets1 x Spark Plug Wrench1 x Heavy Duty #415 Chain1 x Twist Grip Throttle with Built-in Kill Switch1 x Adjustable Throttle Cable1 x Set of Mounting Bolts and Nuts1*English ManualNotes1.If your bike has a one-piece crank, you will need a European bottom bracket adapter to mount a wide crank.2.Please allow the slight color difference caused by the shooting light and the 1-3 cm error due to manual measurement. Please make sure you do not mind before you order.
【49cc Bicycle Engine Kit】The top speed of this engine is between 27 and 32 miles per hour. Once your bicycle is equipped with this engine, it can help you save more time and energy. The engine is a four stroke engine, which is more stable and efficient compared to a two-stroke engine
【Petrol Bike Engine Kit】The engine adopts an air-cooled design, which can maintain heat dissipation during operation, prolong the engine's service life, and adopts four stroke technology, which can fully burn gasoline and reduce environmental pollution.
【Low Noise】Compared with a two-stroke engine, the four-stroke technology makes the operation more stable and quiet. And the quiet running process makes it more enjoyable when riding.
【Aluminum Body】The engine body is made of high-performance aluminum material, sturdy and durable, with a metallic luster. The engine is equipped with a T-shaped hand lever, making it easy to pull and start the engine
【Professional Engine Kit】49cc 4-stroke manual start gasoline modification kit for adult bicycles, ideal for bikes with 26 inch frames and similar Long term spares available as required.