4 Stroke 53CC Gas Petrol Motorized Bicycle Engine Motor Kit Chain Drive

Bicycle Motorized 53cc 4-Stroke Gas Petrol Bike Engine Motor Kit Chain Scooter

This 53cc 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.

Features:

  • 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
  • You Can Enjoy the Thrill of the Road Without Spending Money on a Motorcycle or Scooter
  • Amplify Your Pedaling Power, Ride Farther and Faster or Simply Feel the Wind in Your Hair As You Zip Along at Super-speeds
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 53cc 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

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On Mar 2, 2026 at 18:55:15 PST, seller added the following information:

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