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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 KPH.
Quiet: With 41.8 x 36 mm bore stroke,49 cm3 displacement, oil tank capacity 2.5L,When you use it after installation, it only has a slight sound and slight vibration.
Application: Fits normal 28” V frame bike and 26” ATV bike , both with 28-40mm frame tube.
Note: The 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.
Package Includes: 1x 49cc 4 stroke engine 1x Gas tank,Plastic gasoline fuel line,fuel value 1x Adjustable chain idler 1x 44 tooth 9 hole sprocket 1x Chain guard 1x Extra wide crank/sprocket 1x Fiber sprocket mounting rings, 9 sprocket bolts, 3 metal retaining segments 1x Engine Mounting plate with universal mounting brackets 1x Spark Plug Wrench 1x Misc.mounting bolts with nuts 1x Heavy duty #415 chain 1x Twist grip throttle with built-in kill switch 1x Adjustable throttle cable
Specification: 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) Displacement: 49 cm3 (2.99 cu in) Compression ratio: 8.0 : 1 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) Ignition system: Transistorized magneto ignition Starting system: Recoil starter Carburetor float type Lubrication system: Forced splash Governor system: Centrifugal mechanical Air cleaner semi-dry type Oil capacity(for luburati oil): 0.25L (0.26 US qt, 0.22 Imp qt) Fuel tank capacity: 0.77L (0.81 US qt) Fit: Fits normal 28"" V frame bike and 26"" ATV bike , both with 28-40mm frame tube Note: The 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. Package Includes: 1x 49cc 4 stroke engine 1x Gas tank,Plastic gasoline fuel line,fuel value 1x Adjustable chain idler 1x 44 tooth 9 hole sprocket 1x Chain guard 1x Extra wide crank/sprocket 1x Fiber sprocket mounting rings, 9 sprocket bolts, 3 metal retaining segments 1x Engine Mounting plate with universal mounting brackets 1x Spark Plug Wrench 1x Misc.mounting bolts with nuts 1x Heavy duty #415 chain 1x Twist grip throttle with built-in kill switch 1x Adjustable throttle cable