49CC 4-Stroke OHV Air-Cooled Gas Engine Bicycle Conversion Kit - Fits 26" & 28" Bikes - US Stock - Perfect for Commuting, Off-Road Adventures & DIY Bike Projects

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

★FITS (For the reference) - Fits normal 28” V frame bike and 26” ATV bike , both with 28-40mm frame tube

★SPECIFICATIONS - 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

★NOTE - If your bike has one piece cranks you will need a European Bottom Bracket Adapter for the wide cranks to be installed.

★HIGH PERFORMANCE MOTOR - This engine is a 4-stroke motor engine kits, includes everything a motor needs at a economic price. It 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

★SERVICE GUARANTEE - Our products are shipped from the US warehouse, and we will ship your order through UPS/USPS and other logistics as soon as possible. If you have any questions, please feel free to contact us. We will try our best to resolve your issue within 24 hours.