Full Set 80cc Bike Bicycle Motorized 2 Stroke Petrol Gas Motor Engine Kit Set. 66cc/80cc engine 2 Stroke Motor Kit Petrol Gas Motorized Bicycle Bike Upgraded. MONSTER HIGH PERFORMANCE POWER RUNFAST TM 80cc Bike 2 Stroke Gas Engine Motor HIGH PERFORMANCE DUAL FIRE MOTORIZED BIKE KIT AND UPGRADED EXPANSION CHAMBER POWER PIPE. HIGH PERFORMANCE 2-STROKE 66cc/80cc MOTORIZED BIKE ENGINE KIT PK-80 FOR YOUR OWN BIKE DO IT YOURSELF MOTORIZED BIKE KIT. RUNFAST TM SUPER ADVANCED RF-80 MONSTER HIGH PERFORMANCE POWER RUNFAST TM HYPERFIRE 80cc Bike 2 Stroke Gas Engine Motor HIGH PERFORMANCE DUAL FIRE MOTORIZED BIKE KIT AND UPGRADED EXPANSION CHAMBER POWER PIPE SUPER ADVANCED!! DID SOMEONE RUNFAST TM SUPER ADVANCED RF-80 MONSTER HIGH PERFORMANCE POWER RUNFAST TM HYPERFIRE 80cc Bike 2 Stroke Gas Engine Motor HIGH PERFORMANCE DUAL FIRE MOTORIZED BIKE KIT AND UPGRADED EXPANSION CHAMBER POWER PIPE SUPER ADVANCED!!! RUNFAST TM SUPER ADVANCED RF-80 MONSTER HIGH PERFORMANCE POWER RUNFAST TM HYPERFIRE 80cc Bike 2 Stroke Gas Engine Motor HIGH PERFORMANCE DUAL FIRE MOTORIZED BIKE KIT AND UPGRADED EXPANSION CHAMBER POWER PIPE SUPER ADVANCED!!! BENEFITS OF THE RUNFAST TM SUPER ADVANCED RF-80 HYPERFIRE FIREMAXX COMPLETE DIY HIGH PERFORMANCE 2-STROKE 66cc/80cc MOTORIZED BIKE ENGINE KIT RF-80/PK-80 DO IT YOURSELF MOTORIZED BIKE KIT HYPERFIRE HIGH PERFORMANCE SUPER ADVANCED SYSTEM. BICYCLE ENGINE IS ASSEMBLED IN THE USA FOR ENHANCED INSPECTION AND QUALITY ASSURANCE. POWERFULLY DESIGNED LOW HOLE PISTON/SHORTER CONNECTING ROD COMBO FOR ULTIMATE PERFORMANCE! HUGE 40mm INTAKE FOR MONSTER GAS/AIR FLOW. WIDER 40mm FRONT MOUNT FOR EASIER FITTING! SUPER RUGGED THICK 8mm FRONT AND REAR MOUNTING STUDS! ADVANCED UPGRADED CLUTCH HANDLE NO MORE PIN POPPING! SUPER FAST SPEED CARBURETOR! ULTRA STRONG 415H MOTOR CHAIN! HIGH QUALITY WEAVED CLUTCH/THROTTLE CABLE! FINISHED STEEL CYLINDER RODS! MULTI TOOTH OPTIMAL TORQUE SPEED SPROCKET! FANTASTIC FUEL MILEAGE OF 100 MPG. SIMPLE PEDAL, POP THE CLUTCH, TURN THE THROTTLE, AND GO STARTING ACTION. PEDDLE/MOTORIZE ANYTIME YOU WANT. RUNFAST HYPERFIRE PK-80 ADVANCED ULTRA PERFORMANCE 2-STROKE MOTOR BICYCLE ENGINE DUAL FIRE! MOTORIZED BIKE SPARK PLUGS! CLUTCH CABLE AND SPRINGS. 415H HEAVY DUTY UPGRADED MOTOR DRIVE CHAIN. PLASMA HOT TM WIZZARD FIRE TM DUSL FIREsuper CDI IGNITION COIL performance plus. 1/2 GALLON MONSTER GAS TANK. THROTTLE GRIP AND HANDLEBAR GRIP. MOTOR MOUNTING COMPONENTS AND HARDWARE. Super HIGH POWER EXPANSION CHAMBER MUFFLER EXHAUST UPGRADED BLASTING ACTION! BONUS ONLINE VIDEO GENERAL INSTALLATION INSTRUCTIONS!!!! LET US HELP GET YOU STARTED ON THE ROAD TO FUN AND EXCITEMENT WITH MOTORIZED BICYCLING! ALSO INCLUDED IN PACKAGE. ASSEMBLE, RIDE AND USE AT OWN RISK. ASSEMBLY AND MOTOR INSTALLATION REQUIRED. RIDING A MOTORIZED BICYCLE CAN BE DANGEROUS AND HAS THE POTENTIAL TO CAUSE SERIOUS INJURY AND EVEN DEATH. AN OPERATOR OF MOTORIZED BICYCLES, PRODUCTS, AND SERVICES INSTALL/ASSEMBLE/RIDE AT HIS/HER OWN RISK. AS THE PURCHASER YOU UNDERSTAND AND ACCEPT ALL AND ANY SEEABLE AND UNFORSEEABLE RISKS BASED ON MAINTENANCE, STRUCTURAL INTEGRITY, OPERATION, WEATHER, ROAD CONDITIONS, TRAFFIC, ETC. IT IS STRONGLY ENCOURAGED THAT A TRAINED MECHANIC INSPECT ALL ASPECTS OF THE MOTORIZED BICYCLE BEFORE RIDING TO CONFIRM SUITABILITY. CUSTOMERS WHO ARE NOT MECHANICALLY INCLINED OR UNFAMILIAR WITH MOTORIZED BICYCLES ARE STRONGLY ADVISED TO SEEK HELP BEFORE ATTEMPTING TO MAINTAIN, FIX, OR INSTALL ANY ASPECT OF A MOTORIZED BICYCLE. THIS INCLUDES THE ADDITION OF HEAVY-DUTY STRAPS, SUPPORT SCREWS, THREAD LOCK, AND PRESSURE-DISTRIBUTING WASHERS. FENDERS THAT ARE NOT PROPERLY REINFORCED CAN BREAK AT THE CONNECTIONS AND FALL INTO THE WHEELS. THIS CAN LEAD TO SERIOUS ACCIDENTS, INJURIES AND EVEN DEATH. IT IS STRONGLY ADVISED THAT CUSTOMERS WHO WANT TO FULLY REMOVE THIS RISK OF POTENTIAL DANGER RIDE THE MOTORIZED BICYCLE WITHOUT THE USE OF FENDERS. WHEN OPERATING A MOTORIZED BICYCLE ALWAYS. Use front and rear lights when riding at night. Wear a properly-mounted and fastened bicycle or motorcycle helmet. Wear bright and conspicuously-colored clothing. Wear gloves, pants, and closed-toed shoes. Travel at the lowest speed possible (NO MORE THAN 10-15 MPH) to avoid serious accidents, injuries and death. Obey all state and city traffic laws, ordinances and, speed limits on and off the road. Practice riding the motorized bicycle in an open area free from traffic to become familiar with motorized riding. Plan out and use a safe route to ride where traffic is at a minimum. Be aware of the traffic while riding on the road and use caution especially when merging, making left turns, and moving through intersections. Inspect the motorized bicycle before riding and make any necessary adjustments and/ or repairs. Maintain the motorized bicycle on a regular basis to ensure its integrity and proper functionality. Use caution when dealing with gasoline. It is volatile, flammable and combustible. Do not smoke when operating a motorized bicycle. PURCHASER AND USER OF THIS ITEM MUST BE 18 YEARS OF AGE OR OLDER. IF YOU DO NOT READ AND AGREE TO THE TERMS, WARNINGS, PRECAUTIONS, AND INSTRUCTIONS, INCLUDED IN THE WEBSITE, THIS LISTING AND THE PACKAGE FOR ANY REASON DO NOT USE THIS PRODUCT. Obey all environmental, state and city traffic laws, ordinances and, speed limits on the road. IF YOU DO NOT READ AND AGREE TO THE TERMS, WARNINGS, PRECAUTIONS, AND INSTRUCTIONS INCLUDED IN THE WEBSITE AND THE PACKAGE FOR ANY REASON DO NOT USE THIS PRODUCT. This is the inferior specs of the other guys. NO MATCH FOR RUNFAST!!! This 80cc petrol gas engine kit is used to upgrade the regular bike to a motorized bike. After converting your bike, you can enjoying riding at a faster speed, which can reach 45km/h. It almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient. This engine kit fits most 26″ or 28″ bikes with V-frame. A complete engine kit for converting your bike. Heavy duty metal engine body for added durability. Super fuel-efficient, only consuming 2.5 litre fuel per 100km. Fast and smooth, can speed up to 45km/h. Comes with all needed hardware for easy installation. Fit for most type 26″ and 28″ bikes, such as mountain bikes, road bikes, cruisers, choppers. Mode of Engine:Single cylinder, air-cooling, 2-stroke. Bore & Stroke:47mm & 40mm. Rated Power:2.5Kw/5000r/min (3 horsepower/5000r/min). Max Power:3.5Kw/6000r/min (5-6 horsepower/6000r/min). Ignition Mode:CDI. Model of Chain: 415. Chain Length: 110 links. Compression Ratio:6:01. Driving Ratio:18:01. Fuel Type:No. Capacity of Tank:2L. Speed Limitation:45km/hour. Lubrication Oil: oil of 2-stroke petrol engine (Or oil for 10W/40.10W/30). Mixing Ratio of Fuel and engine Oil:16:1 for new sets, 20: 1 after running 500km. Type of Sparking Plug:Z4C 14MM. Volume of oil Consumption:2.5L/100km. Type of Clutch:Friction Plate / Dry. Cooling Mode:Natural air cooling. 1x 80cc 2-stroke engine(the putt is straight or bent). 1x Sprocket clamp assembly with hardware. 1x Exhaust muffler. 1x Push button clutch. 1x Heavy duty chain. 1x Bearing chain tensioner / idler. 1x CD ignition coil. 1x Kill switch (on throttle). 1x Chain guard. 1x Spark plug. 1x Black gas tank with mounting brackets. 1x ROCKET FIRE SUPER POWER Exhaust pipe clamp. 1x Plug removal tool. All the needed mounting brackets, gaskets, and hardware. The kit includes all the parts and instructions necessary to convert your bike. Please also keep in mind that the motor will use a mix of gasoline and oil. The oil is used as a lubricant. Without it, the performance and longevity of the motor will be reduced. Please refer to the manual for further information including gasoline/oil ratios. Promote your bicycle performance by refitting! Maybe you need a new engine for more wonderful riding experience! So lucky for you to meet our IE47FA 50cc Bike Refit Engine Riding Assistant! As to this item, it adopts first-rate steel material, of great strength and hardness for endurance. It comes with fuel tank, silencer, electronic igniter and other accessories for convenient operation. All these gadgets are ensured for high quality and reliability. It is quite easy to refit your bicycle. Fit for most type 26″and 28″. Engine Mode: Single Cylinder, Air-cooling, 2-stroke. Rated Power: 1.15Kw/5000r/min (1.6 horsepower/5000r/min). Power: 1.6Kw/6000r/min (3 horsepower/6000r/min). Compression Ratio: 6:01. Driving Ratio: 18:01. Type of Sparking Plug: Z4C 14MM. Volume of Oil Consumption: 1.5L/100km. Type of Clutch: Friction Plate / Dry. Cooling Mode: Natural Air Cooling. Lubrication Oil: Oil for 2-stroke Petrol Engine (or Oil for 10W/40.10W/30). Mixing Ratio of Fuel and Engine Oil: 16:1 for new sets, 20: 1 after Running 500km. Net Weight: 22.05 lbs / 10 kg. Suitable for: 26″ or 28″ Bicycle. Color: silver black multi colors. 1x Full 80cc 2-Stroke Engine Motor Kit. All the needed mounting brackets, gaskets, and hardwa.