GruBee SkyHawk 4 stroke Bicycle engine kit for Honda 50cc engine

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US $75-125 / Unit | 200 Unit/Units (Min. Order)
Supply Ability:
1000 Unit/Units per Month
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Quick Details
Place of Origin:
Jiangsu, China (Mainland)
Brand Name:
Model Number:
Model #2
Honda Engine:
Supplied by customer
Lead time:
30 to 90 days made once a year in summer time
as required by WD customer
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Packaging & Delivery
Packaging Details
Shipped on steel frames skid pallets or packed bulk in boxes for 20ft container shipping
Delivery Time
Shipped in 0 days after payment


 Gru-Bee SkyHawk Brand;       Model 4G Model 2  

Fits Honda or Huashsng 5/8" dia. straight shaft engine


 T belt drive transmission installation Kit for Honda GXH 50 or Huasheng straight shaft engine;  

  US patent pending on T Belt transmission design.


Salient features: 

  •               Use an off the shelf Honda GXH50 engine to motorize a donor bike and get that 6800 rpm 4 stroke sound! 
  •               Install engine in a few hours and them go 0 to 30 in 6 seconds!!!
  •               4 cycle operation   No gas and oil mix!  Depending on sprocket ratio get speeds up to 45Km.
  •               Silent transmission uses No oil;  Runs silent;  No noise;  No muss;  No fuss;  Get over 100 miles per gallon.
  •               V- frame engine mount.   Tear drop gas tank,   all controls,  chain & sprocket included in the kit..
  •              We supply the complete installation kit and the end user supplys the bike & engine for a DIY operation.   
  •               Makes 2 cycle bike engines a thing of the past!   Ref. our web site for more info. 
  •               4G Installation kits are made by China GAS in our own factory in Changzhou China.   
  •               Many options are available:    Bike frames, mufflers, HD axle kits, V frame mount and  Rear mount 
  •               See or web site for other models available:.   ie: Model #1 for Huasheng 4 cycle engine.
  •               If you are a WD distributor in the motorized bike business we want to talk with you!
  •               Must Submit orders before May 1st for 2016 delivery.
  •               More information found at  

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