This item is no longer available.

Grubee Inc., China Gas has extended more of it's bike motor kits to the NationWide Access, LLC family of websites to distribute it's These GRUBEE SkyHawk GT5 66cc/80cc Bike Motor Kits put out 2.75 HP and are known as the Rolls Royce of motors and have "Black Cat" Mufflers which are EPA Approved and Certified which is why we carry them and the 6-Month Warranty on manufacturer defects.

Don Grubee says: The extra engine weight is hardly noticeable but the extra engine power is a "RUSH TO EXPERIENCE"

2.75 hp 2 cycle gas/oil mix bike motor kits.

GRUBEE SkyHawk GT5 66cc/80cc Bike Motor Kit: 1 gal. steel gas tank, chain and sprocket, handlebar controls, mounting hardware package and instruction sheet. Total wt. is 24 to 27 lbs.

Starting your GRUBEE SkyHawk GT5 66cc/80cc Bike Motor Kit (Black Finish): Pedal normally or use engine power at your option. The engine starts quickly when the handlebar clutch lever is released while pedaling. Twisting the throttle controls the speed to 30 mph. Speed depends on rear sprocket ratio and weight of rider.

GRUBEE SkyHawk GT5 66cc/80cc Bike Motor Kit (Black Finish) fits best on bikes with 25 to 30mm diameter 70 degree Vee type frames but can be installed on larger diameter tube frames with modifications. “Looks Cool” on the older cruiser type coaster brake bikes.

This bike motor kit comes with everything that you'll need except gas and oil! You will be able to stop or start the engine as you ride. There is no rope pulling needed and it gives more speed and gets around 150 miles on a gallon of gas. Please about this product and help spread the word about .

How are angle fire slant head motors different? The spark plug at the top is at a 45 degree angle instead of straight up. This gives the motor higher compression and adds up to an extra 3 MPH.

Get your GRUBEE SkyHawk GT5 66cc/80cc Bike Motor Kit (Black Finish) now while supplies last at this price. can be made here.

This Bike Motor Kit includes:

1. GRUBEE SkyHawk GT5-GGG-2 66cc/80cc Pull Start Bike Motor Kit, Black Finish (Pre-Order Special, Available 8/2010)
2. Solid Black Finish
3. 2.75 HP. - Speed depends on rear sprocket ratio and weight of rider, weight of bike, the climate and the terrain being ridden.
4. Centrifugal Clutch; Pull Start or Pedal Start
5. Magneto With Solid State CDI Ignition
6. 44-Tooth, 9 Hole Chrome Sprocket
7. 5 Plate Sprocket Kit
8. 2.5 Liter/0.66 Gallon Fuel Tank, Tear Drop Shape (Black Color)
9. New EPA Approved Black Cat Muffler with Heat Shield
10. Push Button Clutch Lever And Cable
11. Twist Throttle With Engine Kill Switch
12. New EPA Approved High Performance Fuel Line
13. Improved Gas Valve
14. Drive Chain Idler
15. New EPA Approved High-Performance CNS Carburetor
16. Chrome Lined Cylinder Wall
17. Head With 45 Degree Angle Fire Spark Plug
18. 202 Crankcase Bearings
19. Needle Bearings On Piston Wrist Pin
20. Standard 410 Chain
21. 3 pieces wide pedal crank fits big or small hole
22. Chain Guard
23. Extra Spark Plug Included In Tool Kit
24. All The Mounting Brackets, Gaskets, And Hardware Including Nylon Locking Nuts
25. Mounting Plate For Larger Bike Frames
26. Complete User Manual (Located under bottom liner in box)/
27. 6-Month Limited Warranty Included - FREE
28. Free technical support within one (1) week after receiving the kit

GRUBEE SkyHawk GT5 66cc/80cc (Black Finish) Slant Head Bike Motor Kit FAQs:

Question: How much weight will this engine kit add to a bike?
Answer: The 48cc, 66cc/80cc engine kits will add 24 lbs to your bike. The 49cc engine kit will add 31 lbs to your bike. Note: We suggest a 26" Men's standard V frame bike.

Question: What fuel do I use for this engine kit?
Answer: This 2 stroke stroke motor kit requires an Oil and Gas Mixture as follows:

When New: 16 to 1 (8oz per Gallon)
After 2 Tanks Of Break In: 32 to 1 (4oz per Gallon)

You should get 100-150 Miles per gallon and achieve 20-40 MPH depending on climate, altitude, bike weight and rider weight

Question: How do I start and stop my bike with the GRUBEE SkyHawk GT5 66cc/80cc?
Answer: The starting and stopping of this two stroke motor kits is this:

You can still pedal bike like normal with clutch lever held in or locked in with button.

To Start: It's just like riding a bike normally, hold in the clutch and pedal the bike to get some speed, then release the clutch to "Jump Start" the motor. If you know of or remember jump starting a Manual VW Bug this start method is the same.

To Stop: While the engine is running you can hold in the clutch and the engine will idle. Push the Kill Switch on the throttle to kill the motor. The clutch must be held in when the bike is in motion or the motor will keep running.

Bicycle Requirements:

This bicycle motor engine kit fits most Mens 24" and larger bicycles which includes mountain, cruiser, chopper and road bikes with a V-frame with at least a 8.5" height clearance for the engine. Larger frame size requires drilling into bike frame and use of the universal face plate.

Dimensions:

This 48cc bicycle motor engine kit is about 8.5" height 7" length 5" width and fits on most standard 24" – 26" or 25mm 29mm frame bicycle frame tubes. Larger frame size requires drilling into bike frame and use the universal face plate. This engine kit only adds about 24 lbs to your bike.

We Cannot ship to PO BOXES at this time.
We Cannot ship to California at this time, surrounding states like Nevada, Oregon, Washington and Arizona are OK.

UPS (International) Standard {Ground} - For Canadian shipping.

UPS (International) Express Saver {AIR} - For all other International orders must travel by air

This does not cover Customs Brokerage, Duties, and Taxes, these are charged to the consignee on delivery).

We have found that this is the cheapest way to send packages to Canada and Internationally.

Gas And Oil Mixture For Fuel Ratio: (Use of a synthetic 2 stroke oil is recommended.)

This bicycle motor engine kit is a 2 cycle/2 stroke design, therefore, a gasoline/oil mixture is necessary as follows:

• When New: 16 to 1 (8oz per Gallon)
• After 2 Tanks Of Break In: 32 to 1 (4oz per Gallon)

The engine crankshaft bearings are lubricated from the oil in the gas mix. A rich break in oil mixture ensures bearings will not cease during engine break in period.