Black Flying Horse 66cc/80cc Bicycle Engine Kits EPA Certified
The Flying Horse 66cc/80cc Bike Motor Kit with the black engine finish is perfect for those who want a clean, black look.
This kit comes with every thing you need to convert your standard bicycle into a gas-powered motorized bike. You will still be able to pedal the bike and ride like normal or start the engine by releasing the clutch lever with no rope pulling or cranking. You can stop or start the engine as you ride. Don't be fooled by other retailers, selling outdated, non-EPA approved, old generation engines! All of our engines feature the latest updates, including high quality needle bearings and Japanese ball bearings. Older generation engines use cheap bushings that do not last! We make certain that all of our manufactures abide by strict quality control assurance measures and use the highest quality material so you get only the best!
- 2.75 HP (horse power)
- 25 to 40 mph depending on the gear ratio and weight.
- MPG 100-150 miles per gallon
- Independent drive sprocket and chain does not interfere with your current drive chain and peddling
Package includes:
- 2009 Flying Horse 80cc 2-Stroke EPA Approved Engine in the Black finish
- High Performance Low Profile Carburetor
- Upgraded Hush Muffler
- Clutch Cable
- Drive Chain Idler
- High Quality Japanese Main Bearings
- 415 Bike Chain
- Upgraded Chain Tension Guide with Bearing Wheel
- Chain Guard
- Spark Plug
- CD Ignition Coil
- Upgraded Alloy Push Clutch Lever (Extended Leverage)
- Upgraded Twist Throttle and cable with matching grip
- Universal Plate U Bracket for Larger Frame Tubes ( No Drilling Required!)
- Black Teardrop Gas Tank (2L)
- Fuel Line
- Throttle Cable
- Clutch Cable
- Gasoline Tank Switch
- Sprocket Clamp Assembly
- Sprocket Clamp Bolts
- Large Spring (Heat Shield Spring)
- Extension Spring (Recoil Spring)
- High Quality Needle Bearings on Both Ends Crank
- 44 Tooth Chrome Sprocket with 9 Holes
- Magneto
- Kill Switch
- Bonus: Sprocket Removal Tool
- Bonus: Spark Plug Removal Tool
- Bonus: Fuel Filter
- All the Needed Mounting Brackets, Gaskets, and Hardware
- Installation instructions available for download on our downloads page and via a link in your order receipt
- 6-Month Limited Warranty on manufacturer defects on all the parts in your kit

We cannot ship ANY Bicycle Motors or Bike Engine Kits to California due to CARB regulations.
Black Flying Horse 66cc/80cc Bicycle Engine Kits EPA Certified 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 Black Flying Horse 66cc/80cc Bicycle Engine?
- 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 bike engine kit fits most mens 24" and larger bicycles which includes mountain, cruiser, chopper and road bikes with a V-frame and 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. Large bikes (with larger frames/down tubes) may require the Universal Motor Mount.
Engine Kit Dimensions
80cc engine kit is about 8.5" height 7" length 5" width. Kit fits on standard 25mm to 29mm frame tube. Larger frame size requires drilling into bike frame and use the universal face plate. Ensure proper fit by reviewing the minimum dimensions.
* Orders received Monday - Friday by 3:30PM PST
are eligible for Same Day Shipping!
We Cannot ship to PO BOXES at this time.
For International and Canadian shipping we suggest
UPS STANDARD. 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 Internationally and to Canada.
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.
Skills And Experience:
The buyer may need some basic hardware skills, tools, and it takes roughly around 2-3 hours to install and to do some adjustments and
fine tuning.
Notices And Disclaimer:
- We cannot guarantee that this kit will fit your specific individual bike(s).
- Due to California Air Resource Board (CARB) regulations we cannot sell to California Residence at this time.
- Operating a bike, motorized bicycle or bike with a bicycle engine kit installed involves some risk of serious bodily injury. Buyer accepts responsibility for any and all vehicle operation that may lead to personal injury, economic loss, social distress, other losses, costs and damages.
- Seller is not responsible for injuries and/or damages resulting from operating this motorized bicycle or bicycle engine kit.
- Seller is not responsible for misuse of this kit or any warranty after installation.
- Not all motorized bicycles are allowed for on road use.
- We make no guarantee as to the road legality of these bike motors.
Disclaimer:
Down through the years China bike engine factories have always advertised their biggest engine as 80cc therefore we have listed them the same way on our website. However, the bore and stroke of an 80cc being 47x38mm only equals 66cc. Therefore there is no such thing as an
80cc bike motor and it truly does not exists and we want to make sure that you are aware of this.