53cc 4-Stroke Bicycle Engine Kit, 53cc Bike Engine Kit Gas Petrol Motorized Bicycle Kit Bike Motor Kit Fits 28" V-Frame Bikes and 26" ATV Bikes (US Stock)

Product Description:This 53cc 4 stroke pull start petrol conversion kit is used to upgrade the regular bike to a motorized bike. After converting your bike, you can enjoying riding at a faster speed, which can reach 38km/h. It almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient. This engine kit fits most 26" or 28" bikes with V-frame.Specification:Engine model: 142FEngine type: Air-cooled, 4-Stroke, OHV, single cylinderBore x Stroke: 41.8 x 36 mm (1.65 x 1.42 in)Displacement: 49 cm3 (2.99 cu in)Compression ratio: 8.0 : 1Net horse power output: 1.6KW (2.1HP) at 7,000 rpmNet torque: 2.7 NM (2.0 lbs ft) at 4,500 rpmPTO shaft rotation: Counterclockwise (from PTO shaft side)Ignition system: Transistorized magneto ignitionStarting system: Recoil starterCarburetor float typeLubrication system: Forced splashGovernor system: Centrifugal mechanicalAir cleaner semi-dry typeOil capacity(for luburati oil): 0.25L (0.26 US qt, 0.22 Imp qt)Fuel tank capacity: 0.77L (0.81 US qt)Package Includes:1x 49cc 4 stroke engine1x Gas tank,Plastic gasoline fuel line,fuel value1x Adjustable chain idler1x 44 tooth 9 hole sprocket1x Chain guard1x Extra wide crank/sprocket1x Fiber sprocket mounting rings, 9 sprocket bolts, 3 metal retaining segments1x Engine Mounting plate with universal mounting brackets1x Spark Plug Wrench1x Misc.mounting bolts with nuts1x Heavy duty #415 chain1x Twist grip throttle with built-in kill switch1x Adjustable throttle cable

• 【53CC 4-STROKE ENGINE】This bicycle engine is a 4-stroke motor engine kits, includes everything a motor needs at a economic price. With this bicycle engine kit, you can change a bicycle into a motorized bicycle, you can enjoy the thrill of the road without spending money on a motorcycle or scooter.
• 【FITS 28"/26" BIKES】The 53cc bike engine almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient. This engine kit fits normal 28" V frame bike and 26" ATV bike, both with 28-40mm frame tube.
• 【STABLE MOTOR & HIGH SPPED】This 4-stroke bike motor is more stable, more reliable and quieter than the 2 stroke rivals. With powerful motor and 44 tooth 9 hole sprocket, this motor is with speed 27-32 Mph / or 43-51 Kph. With 41.8 x 36 mm bore stroke, 53 cm3 displacement, oil tank capacity 2.5l. After converting your bike, you can enjoying riding at a faster speed, which can reach 38km/H.
• 【PLEASE NOTE】The bicycle motor is equipped with two chains. One is inside and the other is outside. If your bike has one piece cranks you will need a European Bottom Bracket Adapter for the wide cranks to be installed.
• 【SHIPPING & SERVIC】We packed the item as good as we can, if there is any question, please tell our after-sales team, and we will provide the most professional and timely service.