2-sroke 50cc engine set for motorized bicycle

Motorized bicycle set 50cc 2-stroke engine. The kit has all the parts needed to turn your standard bicycle into a motorized bicycle.
You will still be able to use your bike as normal after converting it to a motorized bicycle or you can start the engine by releasing the clutch lever.
Pull starter is not necessary to start the engine. It is sold separately. The engine can be killed using a button on the handlebar.
Recommended oil and petrol mixture ratio for a new set is 1:16. After riding 500 km 1:25

We recommend spraying the stator before use   with electronic spray (electrical wire protection).

Specifications:
Power: 2-3 Hp
Speed: 40-56 km/h depends on the weight and construction of the rider.
Fuel consumption: 3-4 litres 100 km
Bicycle gets heavier by additional 11 kg
Fuel tank capacity: 2,25 litre
Sprocket: 44 tooth 9 holes
Chain type: 415
This bicycle kit is best suited for V-shaped bicycles. Installation and adjustment takes about 2-3 hours.

Manual with pictures on how to correctly install this kit to your bicycle (in English) you can download it.