This engine is a 4-stroke motor engine kits, includes everything a motor needs at a economic price. This 4-stroke 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, 49 cm3 displacement, oil tank capacity 2.5L.Fits normal 28" V frame bike and 26" ATV bike, both with 28-40mm frame tube. With this bicycle engine kit, you can change a bicycle into a motorized bicycle. Amplify your pedaling power, ride farther and faster or simply feel the wind in your hair as you zip along at super-speeds. 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. 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. Oil capacity(for luburati oil): 0.25L (0.26 US qt, 0.22 Imp qt). Fuel tank capacity: 0.77L (0.81 US qt). 1x 49cc 4 stroke engine. 1x Gas tank, Plastic gasoline fuel line, fuel value. 1x 44 tooth 9 hole sprocket. 1x Fiber sprocket mounting rings, 9 sprocket bolts, 3 metal retaining segments. 1x Engine Mounting plate with universal mounting brackets. 1x Heavy duty #415 chain. 1x Twist grip throttle with built-in kill switch. Feedback is very important to us. It is impossible to address issues if we do not know about them!
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If it's non-workdays, please kindly be patient and wait till Monday. 1.65 x 1.42 in. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Other Motorcycle Parts".The seller is "moonbucker" and is located in this country: US. This item can be shipped to United States.