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49cc 4 Stroke 4G T Belt Drive Complete Gas Powered Engine Kit

Original price $399.99 - Original price $399.99
Original price
$399.99 - $399.99
Current price $399.99
SKU 142F-1G4G-01
4 Cycle 49cc Complete Engine Kit with Grubee 4G belt Drive

This 4 stroke motorized bicycle engine kit comes with everything you need to convert most V-frame bicycle to a 49cc gas powered scooter. Simply clamp on the engine, install the sprocket, 4G belt Drive gear box, gas tank, and other hardware and you'll be up a running in a couple of hours. Installation requires some tools and a moderate mechanical aptitude.

High quality 4 stroke Hua Sheng engine gets you 150mpg. These things are built to last and require virtually no maintenance.

With the included clutch you maintain full function of the original bike. Pedal and ride your bike like normal. When you want to engage the engine simply give the engine gas and go. To power off simply press the included kill switch.

Kit Includes:

  • HuaSheng 142F-1G 4 cycle 49cc engine
  • Official Grubee 4G belt drive transmission (Peek-a-boo cover)
  • Universal 5/8" keyed drive shaft
  • 3 piece wide crank
  • 1pc to 3pc conversion kit
  • 48 tooth 9 hole chrome sprocket
  • 2.5L fuel tank
  • Twist throttle & cable with kill switch
  • Heavy duty chain
  • All the mounting brackets, gaskets, and hardware.
  • Complete users manual / installation instructions.


Model 1A Transmission has faster acceleration lower top speed. 80 tooth sprocket. 
Model 1B Transmission has slower acceleration but higher top speed. 100 tooth sprocket



Specifications 4 Stroke Engines4 Stoke Engine Specs