【High Performance】: This powerful engine 49cc mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain, specially designed for 2-stroke pocket bikes, mini dirt bikes, ATVs, and scooters. 【Complete Engine Kit】: This kit includes everything you need to upgrade your ride, including a 49CC engine, fuel tank, throttle cable, wire harness, handle, and chain. It also comes with a high-performance cylinder head, powder-coated metal pull start, air filter, and 14mm carburetor, making it easy to install and use. 【Professional Fuction】: This engin set is made of high-quality materials, this engine is built to last, applicable for 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter, ensuring maximum power and performance. 【Parameters Features】: Engine Displacement: 49cc, Cylinder Numbers: Single cylinder, Stroke: 2-stroke, Chain：T8F, Sprocket:14 Teeth, Gas-oil Mix Rate: 25:1（Gasoline ：Two-stroke motor oil, Gear Box Reduction Rate: 3.1 : 1, Spark Plug Size: L7T L7TC. 【Easy to Install】: This engine is not only high performance, but also easy to use and install, does not include instructions, it is strongly recommended that professionals install. Please be sure to use professional two-stroke oil, do not use four-stroke or other stroke oil, otherwise it will cause engine loss.

Condition: New

Engine Displacement: 49cc

Cylinder Numbers: Single cylinder

Stroke: 2-stroke

Chain：T8F

Sprocket:14 Teeth

Gas-oil Mix Rate: 25:1（Gasoline ：Two-stroke motor oil）

Gear Box Reduction Rate: 3.1 : 1

Displacement: 49cc

Spark Plug Size: L7T L7TC

Application: for most air cooled  Mini Dirt Bikes

Brand:  Unbranded

Product function description:

Note:

Does not include instructions, it is strongly recommended that professionals install.

Please be sure to use professional two-stroke oil, do not use four-stroke or other stroke oil, otherwise it will cause engine loss.

Feature :

1.49cc mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain.

2. Engine is COMPELTE WITH High performance cylinder head, plug, powder coated metal pull start, air filter and 14mm carburettor,Balanced crank, balanced flywheel, ported piston windows, Uprated Gear transmission unit.

3. For 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter.

Engine suitable for:

For 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter.

Specification:

Engine Displacement: 49cc

Cylinder Numbers: Single cylinder

Stroke: 2-stroke

Chain：T8F

Sprocket:14 Teeth

Gas-oil Mix Rate: 25:1（Gasoline ：Two-stroke motor oil）

Gear Box Reduction Rate: 3.1 : 1

Displacement: 49cc

Spark Plug Size: L7T L7TC

Package includes:

1*49cc engine

1*Fuel tank

1*Throttle cable

1*Wire harness

1*Handle

1*Chain