38cc 4-stroke friction drive motorized bike conversion kit  

SHIPPING METHOD

suitable for 12'' to 26'' bike

We also have 33cc two stroke,49cc two stroke engine.Please contact us for more details.

Auto clutch!

Only US$279.8

+Shipping

Sea mail:  US$77  

Air mail: US $128

Speed post: US$139.8

                                                                                                                                                                                                                                                     
Model
4-stroke engine
Mode
FL38
Dimension
40X30mm
Volume
37.7 cc
Max. torque
1.67Nm/5500r/min
Max. power output
1.0 Kw/6500r/min
Rate of fuel combustion
480g/Kw.h
Type of fuel
90# , 93# petrol  
Gasoline
100mL
Ignition system
Electronic ignition


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The movement of rear wheel is due to the friction brought by the rotator  !

It is very smooth,quiet, durable and reliable!

It is also easy to start on first pull.

This kit is very easy to install!

It includes user manual which help you to maintain the engine!

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