Fetcoi 49CC Bicycle Engine Kit - 4-Stroke Motor Bike Conversion Kit with Double Chain Drive for 26" & 28" ATV/V Frame Bikes - Perfect for Commuting, Off-Road Adventures & DIY Bike Projects

FeaturesThis engine is a 4-stroke motor engine kits, includes everythingWith this bicycle engine kit, you can change a bicycle into a motorized bicycleYou can enjoy the thrill of the road without spending money on a motorcycle or scooterNoteThe 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.SpecificationEngine 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)Fit: Fits normal 28” V frame bike and 26” ATV bike , both with 28-40mm frame tubePackage Includes1x 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 cab

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