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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: ORT
  • Model Number: ORK-POWERG
  • color1: silver
  • color2: black

Packaging & Delivery

Packaging Details ONE OUTER CARTON(44*44*19mm)+3PCS INNER CARTONS
Delivery Time within 7Days


gasoline engine kit for bicycle 

1) 2 stroke engine 
2) 50cc,60cc,80cc 
3) top quality with competitive price 
Hot sale!ORK-POWERG High-Tech New 80CC 2-Stroke 80cc gasoline engine kit for bicycle


Model No.OR1.6,OR2.5,OR2.94 bicycle engine kit

Engine type: single cylinder,air-cooled,2-stroke

Type of fuel mix: 16:1/20:1

Displacement: 48CC,60CC,70/80CC

Ignition: C.D. Ignition

Transmission; Steel chain

Max. Power(km/rpm):OR1.6:1.6/6000,OR2.5:2.5/6000,OR2.94:2.94/6500

Fuel consumption:1.2liter gasoline/100km

Maximum speed:40km/h

Fuel tank: 2L

Needle bearing for connection rod Net weight :8kgs

Gross weight:11kgs

Packing size: 42cmx42cmx17cm

Packing 1 set/carton, with instruction manual in English or Spanish in each carton



Fuel Tank & Carburetor Assembly

Fuel Tank Material: Iron

Fuel Tank Volume: 2L

Fuel Ration: 16:1, 20:1 after running in

Running in Period: 500Km

Carburettor provides better fuel consumption

Rubber hose to connect fuel tank and carburetor

Fuel filter .

Exhaust Muffler

Material: Chrome Plated

Muffler with Heat Shield

Muffler makes engine produce low heat and low noise emissions

Muffler fixer for better installation of exhaust system

Clutch & Twist-grip Throttle

Easy to use, convenient, agile clutch

Twist throttle to increase speed, reverse throttle to decrease speed

Kill switch on twist-grip throttle to stop engine

Disengage clutch and apply brakes to stop bicycle

Chain Assembly

44-Tooth, 9 Hole zinc plated chain sprocket

Heavy duty standard 415 Chain

Independent drive sprocket and chain do not interfere with current drive chain and peddling

Chain idler pulley ensures chain rotate smoothly

Chain guard protects chain well

Other Accessories

Gear puller helpful to rotate the small sprocket

Spark plug tool used to install spark plug

Fibre gaskets, half-moon plates used to fix sprocket

Bolts, washers and nuts make mounting easier and more convenient

Completely easy to follow installation instruction

Package Includes

1 x Engine

1 x CDI Assembly

1 x Fuel Tank (with Valve)

1 x Carburetor Assembly

1 x Exhaust Muffler

1 x Exhaust Muffler Fixer

1 x Clutch

1 x Left Handle Grip

1 x Twist-grip Throttle with Kill Switch

1 x Clutch Cable

1 x Throttle Cable

1 x Chain

1 x Sprocket

1 x Chain Idler Pulley

1 x Chain Guard

1 x Set of Other Mounting Accessories

1 x User Manual


   This bicycle motors are 2 cycle 80cc The best of the best of all these bicycle motors. With this bicycle engine kit you can convert an ordinary bicycle into a motorized bicycle. Operates like a moped. You can pedal the bike or start the engine by releasing the clutch lever on the bicycle motor . No rope pulling needed for this motorized bicycle. This bicycle motor gets around 150 miles on a gallon of gas. You can stop or start the engine as you ride. These bicycle motors have a twist grip hand throttle controls speeds to 40+ mph. Depending on the gear ratio. Comes with a 50 tooth Chrome racing Sprocket, with 9 hole mounting to rear wheel & Installation hardware. Requires basic mechanics and simple tools. The 26" cruiser coaster brake type bikes as sold in stores all over USA can be used to make a motorized bicycle. It takes about a few hours to install.


Type of petrol engine: 80 petal type

Mode of engine :80 type

Power&rotary speed :rated power 2.5kw/5000r/min
(3 horsepower/5000r/min)
Ignition Mode:CDI
Compression ratio:6:01
Driving ratio:18:01
Fuel: > 90#
Lub.oil:oil for 2-srtoke petrol engine (or oil for 10W/40.10W/30)
Mixing ratio of fuel and engine oil
Type of sparking plug
Volume of oil consumption:2.5L/100km
Net weight of main set :8.0KG
Type of clutch
Cooling mode:Natural air cooling
Speed limitation:38km/hour


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China (Mainland) | Trading Company
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Supplier's Trade Assurance Limit: US $37,000
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