Top 10 Friction Drive Bicycle Kit – Automotive Replacement Engine Kits

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1. Flying Horse

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BBR Tuning 38cc Lock-N-Load Friction Drive Bicycle Engine Kit- 4-Stroke

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Flying Horse #ad - Complete digital installation guide: each bbr tuning bicycle engine kit comes with a digital installation guide that takes you step by step through installing, adjusting, and fueling your brand new engine kit for the ride of your life. High performance: pushing 1. 5-2. 5hp horse power this engine kit can reach speeds from 20-25mph miles per hour and gets an amazing 100-150 miles per gallon.

Industry leading 6 month warranty: backed by an industry leading 6 month manufacture warranty and lifetime support the BBR Tuning 49cc Engine Kit comes with the industries best support and a satisfaction guarantee. Centrifugal automatic cluch: the all new bbr tuning 38cc 4 stroke bike engine kit features a centrifugal clutch and pull start which makes this engine easy to start and ride, there is no need to engage and disengage the engine manually. We make certain that all of our manufactures abide by strict quality control assurance measures and use the highest quality material so that we can make certain that all of our customers get only the best.

All of the bbr tuning bike engines feature the latest upgrades, including Japanese crank bearings and clutch components. No more mixing gas and oil: forget premixing oil and fuel! Instead, this engine features an independent oil reservoir which keeps the engine well lubricated. Similar to an engine for a scooter or goped, you simply pull the starter chord and hit the throttle to go! No extra room on your handlebars needed for a clutch lever and no clutch adjustments necessary. This is the reason the 4 stroke engines are known for their reliability and long life.
BrandFlying Horse #ad
ManufacturerFlying Horse #ad
Part NumberFH-LOCKNLOAD

2. Ambienceo

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Ambienceo Lifan Complete Engine 125cc Long Case 4 Stroke 1P52FMI-K 124cm3 Dirt Bike Engine Motor Carb Complete Kit for Honda XR50 CRF50 XP CRF 50 70

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Ambienceo #ad - Gy6 high performance atv quad go-kart moped SCOOTER 4 stroke Engine short case. Fitment:compatible with 125cc engine size scooters and vehicles.

Fits for honda crf50 / cs 90 / sl70 / qa50 / sl 90 / qr50 / z50 / xr50 / z50r / xl70 st70 / ct70 mini trail / 70 passport / minitrail monkey / cl70 / ST 90K1 / crf70 / xr70 / z50 / ST 90K2 / ZB 50. Wide used in full-size street legal scooters, all terrain vehicles ATVs, dirt bikes, and go karts, vichcels. Package:1x complete enginecomes with 1p52fmi engine, CDI, carburetor, intake manifold, shifter, wiring harness, intake gaskets, kick starter, spark plug and ignition coil.
BrandAmbienceo #ad
ManufacturerAmbienceo JKL #ad
Part NumberAmbienceo Ltd

3. Flying Horse

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Flying Horse Lock & Load Friction Drive Bracket Assembly Only Default

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Flying Horse #ad - Mount only, does not include other parts. Mount any 4 bolt pattern 4 stroke engine on top of rear wheel of bike. Includes mount and friction spindle.
BrandFlying Horse #ad
ManufacturerFlying Horse #ad
Part NumberFH-LOCKNLOAD-BRKTASMBLY

4. HOTSTORE

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Gas Motor Pull Start Conversion Kit Air Cooling Motorized Engine Bike Motor Kit, HOTSTORE 4 Stroke Bicycle Engine Kit, 49CC Engine Motorized Bike Kit

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HOTSTORE #ad - Only some basic hardware skills, tools, and fine tuning adjustments, you could have a electric bicycle. Easy operation- its small size makes your assemble process more quickly and easily.

This 4-stroke motor is more stable, more reliable and quieter than 2 stroke rivals. It is perfect to upgrade the regular bike to a motorized bike, which allows you to enjoy riding at a faster speed. Using fuel- mixing ratio of Gasoline and Engine Oil 25:1. Increase speed- this bicycle gasoline engine can greatly get the bicycle reach a highest speed of 50km/h as fast as a motorcycle or scooter. Widely application- suitable for mini pocket PIT Dirt Bike Gas Chopper G-Scooter ATV Quad Bicycle modified pedal go kart. Powerful engine- 4 stroke single cylinder engine with air-cooling.
BrandHOTSTORE #ad
ManufacturerHOTSTORE #ad
Part NumberHOTSTORE-06
ModelHOTSTORE-06

5. Flying Horse

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Etc., HuaSheng 38cc with Centrifugal Clutch Engine Only for Motorized bikes, weed trimmers, generators

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Flying Horse #ad - Displacement: 37. 7cc type: 4-stroke bore x strone: 40x30mm max Output: 1. 0kw/ 6500r/min max Torque: 1. 67nm/ 5500r/min. 37cc engine only. Includes centrifugal clutch for easy installation. Many uses including motorized bike, go carts, generators, bike engines, weed trimmers, . Dimensions: 8”x 10” x 9. 5”. Note: no mounting Hardware Included. Air cooled tansistor Magneto ignition system Counter Clockwise PTO Shaft Rotation.
BrandFlying Horse #ad
ManufacturerFlying Horse #ad
Part NumberFH-LOCKNLOAD-ENGINE

6. GDAE10

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Motorized Bicycle Kit Bike Engine Kit Single Cylinder 49CC 4-Stroke 142F Air-cooled System w/Double Chain Drive Fits normal 28” V frame bike and 26” ATV bike US Stock

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GDAE10 #ad - With 41. 8 x 36 mm bore stroke, 49 cm3 displacement, oil tank capacity 2. 5l. With powerful motor and 44 tooth 9 hole sprocket, this motor is with speed 27-32 MPH / or 43-51 KPH. This 4-stroke motor is more stable, more reliable and quieter than the 2 stroke rivals. This engine is a 4-stroke motor engine kits, includes everything a motor needs at a economic price. Fits normal 28” v frame bike and 26” ATV bike, both with 28-40mm frame tube.
BrandGDAE10 #ad
ManufacturerGDAE10 #ad
Height11.02 Inches
Length20.47 Inches
Weight31.97 Pounds
Width11.02 Inches
Part NumberGDAE10

7. YUEWO

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YUEWO 80cc Motorized 2-Stroke Upgrade Bike Conversion Kit, DIY Petrol Gas Engine Bicycle Motor Kit Set with Speedometer for 24", 26" and 28" Bikes Sliver

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YUEWO #ad - With a 2l fuel tank and a fuel-efficient single cylinder gas engine, can speed up to 50km/h. Faster speed & fuel-efficientfast and smooth, making your outdoor trip more convenient. Fits for most type 24", road bikes, such as mountain bikes, 26" and 28" bikes with V-frame, cruisers, choppers.

80cc 2-stroke bicycle motor kit with speedometerincludes everything needed in order to assemble a hardworking and reliable motor bicycle. Convenient operationthis great design makes bike easy and quick to put together; riders just need to fit the motor to the frame, connect the cables, and fill up the gas tank in order to be ready for their first ride. It almost runs as fast as a motorcycle or scooter, your motorcycle can have better endurance to support long distance riding. Ignition safelycapacitor discharge ignition method, which is safer and more stable in use.

Powerful engineequipped with the single cylinder, air-cooling, of great strength and hardness for endurance, 2-stroke 80cc single cylinder gasoline engine. It adopts first-rate steel material, which can provide you with a long service life. Therefore, this type of ignition will not cause the wear and tear on the contact points when the bike engine is spinning at high speed, which ensures high performance and durability.
BrandYUEWO #ad
ManufacturerYUEWO #ad
Part NumberDT-BMK

8. Iglobalbuy

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Iglobalbuy 49cc Powerful Pull Start 4-Stroke Cycle Motor Kit Compete Gas Kit Motorized Bike Petrol Gas Bicycle Engine for 28” V frame Bike and 26” ATV

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Iglobalbuy #ad - Fits normal 28” v frame bike and 26” ATV bike, both with 28-40mm frame tube. This 4-stroke motor is more stable, more reliable and Quieter than the 2 stroke rivals. With powerful motor and 44 tooth 9 hole sprocket, this motor is with speed 27-32 MPH / or 43-51 KPH. This engine is a 4-stroke motor engine kits, includes everything a motor needs at a economic price. With 41. 8 x 36 mm bore stroke, 49 cm3 displacement, oil tank capacity 2. 5l.
BrandIglobalbuy #ad
ManufacturerIglobalbuy Ltd #ad
Weight32 Pounds
Part NumberIglobalbuy196

9. TBVECHI

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4 Stroke Engine TBVECHI 49CC 4-Stroke Gas Petrol Motorized Bicycle Bike Engine Motor Scooter Kit

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TBVECHI #ad - With 41. 8 x 36 mm bore stroke, 49 cm3 displacement, oil tank capacity 2. 5l. This engine is a 4-stroke motor engine kits, includes everything a motor needs at a economic price. This 4-stroke motor is more stable, more reliable and quieter than the 2 stroke rivals. With powerful motor and 44 tooth 9 hole sprocket, this motor is with speed 27-32 MPH / or 43-51 KPH. Fits normal 28” v frame bike and 26” ATV bike, both with 28-40mm frame tube.
BrandTBVECHI #ad
ManufacturerTBVECHI #ad
Part NumberAH4AG8

10. PEXMOR

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Motorized Bike Cycle Gasoline Petrol Gas Motor Refit Kit Fuel-efficient For 26" Bikes Silver, PEXMOR 2-Stroke 50cc Bicycle Engine Conversion Kit

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PEXMOR #ad - You just need to follow the installation manual to complete the installation easily. It only takes about 2-3 hours to complete the installation. And it only consumes 2. 5 liters of fuel per 100 kilometers, which is super fuel-efficient. Complete engine kit:it is equipped with all theneeded hardwares that can convert most traditional hand bicycles into electric bicycles, fuel tank, etc.

Fit for most type 26" bikes, road bikes, silencer, such as mountain bikes, cruisers, including engine, choppers. Safe & fuel-efficient: the bicycle gasoline engine uses a safe capacitor discharge ignition method, so you can use it safely. Easy to install: equipped with detailed instructions, this instruction contains every detail of the assembly steps. Although you need some practical experience and some tools, the installation is not too complicated.

Complicated. Powerful engine:  the mode of engine is single cylinder, air-cooling, two strokes. Heavy duty metal engine body for added durability. It's can upgrade the regular bike to a motorizedbike. The speed can reach up to 38km/h, which is the fastest but safe speed you can get. Runs silently: when you use it after installation, you will surprised at its low levels of noise and vibration.
BrandPEXMOR #ad
ManufacturerPEXMOR #ad
Part NumberL20092402