Feature

●【49CC 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 49cc 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, 49 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.


Description

Product Description:

This 49cc 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: 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)

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