TOP 10 Best 4 Stroke Bicycle Engine Results at 10Bestify.com

  • 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

    Specifications: Engine model: 142F Engine type: Air-cooled, 4-Stroke, OHV, single cylinder Bore x Stroke: 41.8 x 36 mm (1.65 x 1.42 in) Displacement: 49 cm3 (2.99 cu in) Compression ratio: 8.0 : 1 Net horse power output: 1.6KW (2.1HP) at 7,000 rpm Net torque: 2.7 NM (2.0 lbs ft) at 4,500 rpm PTO shaft rotation: Counterclockwise (from PTO shaft side) Ignition system: Transistorized magneto ignition Starting system: Recoil starter Carburetor float type Lubrication system: Forced splash Governor system: Centrifugal mechanical Air cleaner semi-dry type Oil capacity(for luburati oil): 0.25L (0.26 US qt, 0.22 Imp qt) Fuel tank capacity: 0.77L (0.81 US qt) Dimensions (L x W x H): 225x 274x 353mm/8.9 ix10.8x13.9 inch Package included: 1x 49cc 4 stroke engine 1x Gas tank,Plastic gasoline fuel line,... [Read More]
    Best 4 Stroke Bicycle Engine

    • ASIN: B06WRQRTH4
    • UPC: 764276183644
    • ASIN: B06WRQRTH4
    • Brand: Iglobalbuy
    • Size: 52cm*26cm*29cm
    • Manufacturer: Iglobalbuy Ltd

  • 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)

    Description: Engine model: 142F Engine type: Air-cooled, 4-Stroke, OHV, single cylinder Bore x Stroke: 41.8 x 36 mm (1.65 x 1.42 in) Displacement: 49 cm3 (2.99 cu in) Compression ratio: 8.0 : 1 Net horse power output: 1.6KW (2.1HP) at 7,000 rpm Net torque: 2.7 NM (2.0 lbs ft) at 4,500 rpm PTO shaft rotation: Counterclockwise (from PTO shaft side) Ignition system: Transistorized magneto ignition Starting system: Recoil starter Carburetor float type Lubrication system: Forced splash Governor system: Centrifugal mechanical Air cleaner semi-dry type Oil capacity(for luburati oil): 0.25L (0.26 US qt, 0.22 Imp qt) Fuel tank capacity: 0.77L (0.81 US qt) Package includes: 1x 49cc 4 stroke engine 1x Gas tank,Plastic gasoline fuel line,fuel value 1x Adjustable chain idler 1x 44 tooth 9 hole sprocket... [Read More]
    Best 4 Stroke Bicycle Engine

    • ASIN: B07HLMB7MJ
    • UPC: 610895409361
    • ASIN: B07HLMB7MJ
    • Brand: GDAE10
    • Size: Chain type
    • Manufacturer: GDAE10

  • Goplus Bicycle Motor Kit 80cc 2-Stroke Bike Gasoline Motorized Gas Engine Bike Motor Kit (Black)

    DescriptionThis Is Our 80CC 2-Stroke Bicycle Cycle Gasoline Engine Motor Bike, Which Is Ideal for motorized bicycle. The bicycle gasoline engine can greatly get the bicycle speed up to 50km/h, and it will surely be your excellent helper. It fits most bikes only if the diameter of the fork is within 31mm. This bike motor kit comes with everything that you will need, except gas and oil. You will be able to stop or start the engine as you ride. High quality with competitive price can be realized here! Don't hesitate to buy It now! FeatureBrand new and high qualityGreatly improve the bicycle speedCDI ignition, Come with spark plugLow noise, low vibrationConvenient for your daily life and it's easy to useSpecificationsColor: Black/Silver Engine Type: Single Cylinder,Air-Cooling,2-Stroke Gasolin... [Read More]
    Best 4 Stroke Bicycle Engine

    • ASIN: B07KS46CVD
    • ASIN: B07KS46CVD
    • Brand: Goplus
    • Manufacturer: Superbuy

  • 80CC 26" 28" Bike Bicycle Motorized 2 Stroke Cycle Petrol Gas Engine Kit Set(Silver)

    MOTOOS 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 38km/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 Specification: 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.90 Capacity of Tank:2L Speed Limitation:38km/hour Lubrication Oil: oil of 2-stroke petrol engine (Or oil for 10W/40.10W/30) Mixing Ratio of Fuel ... [Read More]
    Best 4 Stroke Bicycle Engine

    • ASIN: B071YQ8CR6
    • UPC: 748440410224
    • ASIN: B071YQ8CR6
    • Brand: MOTOOS
    • Size: 26" 28"
    • Manufacturer: Roadstar

  • DY19BRIGHT 49CC Motorized Bicycle Kit Bike Engine Kit Single Cylinder 4-Stroke Gas Petrol Motorized Bike Engine Scooter Belt Gear US Stock

    Engine Model 142F Engine Type Air-cooled, 4-Stroke, OHV, single cylinder Bore x Stroke 41.8 x 36 mm (1.65 x 1.42 in) Displacement 49 cm3 (2.99 cu in) Compression Ratio 8.0 : 1 Net Horse Power Output 1.6kW (2.1HP) at 7,000 rpm Net Torque 2.7 Nm (2.0 lbs ft) at 4,500 rpm PTO Shaft Rotation Counterclockwise (from PTO shaft side) Ignition System Transistorized magneto ignition Starting System Recoil Starter Carburetor Float Type Lubrication System Forced Splash Governor System Centrifugal Mechanical Air Cleaner Semi-dry Type Oil Capacity 0.25l (0.26 US qt, 0.22 Imp qt) Fuel Tank Capacity (liter) 0.77l (0.81 US qt) Dimensions (L x W x H) 225mm(8.9 in) x 274mm (10.8 in) x 353mm (13.9 in) Dry Weight 5.5 kg (12.1 lbs) Note: if your bike has one piece cranks you will need a European Bottom Bracket ... [Read More]
    Best 4 Stroke Bicycle Engine

    • ASIN: B07RZR3V3J
    • UPC: 692232763527
    • ASIN: B07RZR3V3J
    • Brand: DY19BRIGHT
    • Manufacturer: DY19BRIGHT

  • 49cc Flying Horse 5G 4-Stroke Bicycle Engine Assembly Motor + Carb + Exhaust

    This is a Brand new Flying Horse 49cc 5G 4-stroke Engine. The engine comes with a carburetor, exhaust assembly, and covers. If you've got a transmission all you need is this engine assembly to get your bike back on the road with power! 4-stroke Engine assembly with Carburetor and Exhaust Flying Horse 5G 4-Stroke 49cc No load RPM: 8500 Cooling: Forced Air Displacement bore & stroke: 41.8 x 35.8 Power: 10.2KW @6800 rpm Torque: 2.4Nm @4500 rpm
    Best 4 Stroke Bicycle Engine

    • ASIN: B00XUXAC8O
    • ASIN: B00XUXAC8O
    • Brand: Flying Horse
    • Size: 49cc - 4 Stroke
    • Manufacturer: Flying Horse

  • BBR Tuning 49cc 5G Pull Start Bicycle Engine Kit - 4 Stroke Gas Powered Bike Motor Engine Kit

    Ready for a ride that will last? If you're looking for a tough, reliable, long-lasting bicycle engine kit look no further than our BBR Tuning 5G 4 stroke engine! The all new BBR Tuning 5G 4 stroke bike engine kit features a centrifugal clutch and pull start enhancements,  with all of the latest features and upgraded components Flying Horse has to offer. This  4 stroke bike engine kit is truly the cream of the bike kit crop. Forget premixing oil and fuel! Instead, this engine features an independent oil reservoir which keeps the engine well lubricated. This is the reason the 4 stroke engines are known for their reliability and long life. Moreover, with the centrifugal clutch feature, there is no need to engage and disengage the engine manually. Similar to an engine for a scooter or goped,... [Read More]
    Best 4 Stroke Bicycle Engine

    • ASIN: B00VQO7LKQ
    • ASIN: B00VQO7LKQ
    • Brand: Flying Horse
    • Manufacturer: Flying Horse

  • Predator 6.5 HP 212cc OHV Horizontal Shaft Gas Engine - NOT Certified for California; Fuel Shut Off and Recoil Start

    Gas-saving overhead valves for cooler, cleaner performance and longer life. Horizontal shaft makes this an ideal all-purpose replacement engine. ■Upgraded engineering and construction for improved service life 6.5 HP Displacement: 212 cc, 4 stroke, 8.5:1 compression ratio Shaft size: 3/4" / 19.1 mm diameter x 2.43" / 61.7 mm L, end tapped 5/16-24 with 3/16" / 4.76 mm keyway 0.9 gallon / 3.6 L fuel capacity Height: 14" Width: 12-1/2" (from end of crank to starter recoil) Width: 14-1/2" (from air filter to fuel tank) Mounting base pattern: 162mm L x 75.5mm W - 80.5mm W (6.40" L x 2.95" W - 3.17" W ) Weight: 38.00 lbs.
    Best 4 Stroke Bicycle Engine

    • ASIN: B005U31ORU
    • UPC: 792363681209
    • ASIN: B005U31ORU
    • Brand: Predator Engines
    • Manufacturer: Predator Engines

  • Flying Horse Complete 5G 4-Stroke Bicycle Engine Transmission Kit


    Best 4 Stroke Bicycle Engine

    • ASIN: B077912XJW
    • UPC: 762931897608
    • ASIN: B077912XJW
    • Brand: Flying Horse
    • Manufacturer: Flying Horse

  • Seeutek 26" or 28" 80cc Bike Bicycle Motorized 2 Stroke Cycle Motor Engine Kit Set

    Important notes must read before starting the engine. When the engine starts fresh, you need to be careful during the break-in period or the engine will break or seize due to improper use. For the first two tanks, use oil mixture 16 : 1 which is about 8oz of oil per gallon of gasoline, don't go over 20 miles per hour and keep your rides in less than 20 minutes to let the engine cool down. When your engine is cool enough not burning your hand usually about 30 minutes, that's when you can ride again. For the second two tanks, use oil mixture ratio 6oz of oil per gallon of gasoline, follow the same guideline above when riding. After 4 tanks, use oil mixture ration 4oz of oil per gallon of gasoline forever, DON'T go below of this ratio. Above steps to ensure a long life engine for longer rides... [Read More]
    Best 4 Stroke Bicycle Engine

    • ASIN: B01703ODTI
    • UPC: 759803991854
    • ASIN: B01703ODTI
    • Brand: Seeutek
    • Manufacturer: Seeutek

  • Costway 80cc 2-Stroke Bicycle Gasoline Engine Motor Kit DIY Motorized Bike Silver

    This Is Our Black 80CC 2-Stroke Bicycle Cycle Gasoline Engine Motor Bike, Which Is Ideal for motorized bicycle. The bicycle gasoline engine can greatly get the bicycle speed up to 50km/h, and it will surely be your excellent helper. It fits most bikes only if the diameter of the fork is within 31mm. This bike motor kit comes with everything that you will need, except gas and oil. You will be able to stop or start the engine as you ride. High quality with competitive price can be realized here! Do not hesitate to buy It now!FeatureHigh qualityGreatly improve the
    Best 4 Stroke Bicycle Engine
    Greatly improve the bicycle speedCDI ignition, Come with spark plugLow noise, low vibrationConvenient for your daily life and it is easy to useMax. Power:2KW/5500r/min;Maximum

    • UPC: 825320173
    • Color: BrownSliver
    • Rating: 3.5

  • UBesGoo Hot Sale 80cc 2 Stroke Motor Engine Kit Gas for Motorized Bicycle Bike Black New

    Some tips from customers:Take your time and make sure everything is lined up.The chain lining up is a BIG DEAL. Take your time and get this part right.Oil the cylinder as instructed and keep the oil mixed as indicated.You need to pedal the bike from a start to help get the motor going. It is designed to keep you rolling, not start you off. It wears out the motor unnecessarily. Also, use the same technique to assist the motor when going up hills. It will help your motor last longerIntroductions:Thank you for viewing our shop today. This 80cc Petrol Gas
    Best 4 Stroke Bicycle Engine
    Engine Type: Single cylinder, air-cooling, two strokes gasoline engineBore & Stroke: 40mmx38mm(have to allow for a certain amount of error)Ignition Mode: CDI Ignition;Max. Power:

    • UPC: 280558980
    • Color: Black
    • Size: 80cc
    • Rating: 4.333

  • CDI Coil For 2-Stroke 66cc/80cc Gas Motorized Bicycle Engine

    Capacitor Discharge Ignition - CDI - CoilThis Capacitor Discharge Ignition (CDI) is one of our best sellers for our bicycle motors 80cc Bicycle Motors.Also known as a coil or electron ignition
    Best 4 Stroke Bicycle Engine
    CDI Coil For 2-Stroke 66cc/80cc Gas Motorized Bicycle Engine

    • UPC: 437879273

  • 80cc Raw Motor Bicycle 2 Stroke Engine Kit

    80CC RAW MOTOR BICYCLE GAS ENGINE KITA new generation of Raw Motors. Gasoline operated products are NOT compliant with Environmental Protection Agency ( E.P.A. ) or California Air Resources Board (C.A.R.B) for the use on/off Public roads. Upon purchase, the buyer agrees to use products for racing (closed-course competition) only and NOT for on/off public roads.2.75 HP (horsepower)25 to 40 mph depending on the gear ratio and weight.MPG 100-150 miles per gallonAdds only about 20lbs to your bikeGreat quality bicycle engine kitIndependent drive sprocket and chain does not interfere with your current drive chain and peddlingThis bike motor engine kit
    Best 4 Stroke Bicycle Engine

    • UPC: 414663440
    • Rating: 3.0

  • Zimtown 50cc Bike 2 Stroke Gas Engine Motor Kit DIY Motorized Bicycle Silver

    Introductions:Upgrade motor for improving bike performance! Maybe you are badly in need of our 50cc 2-Stroke High Power Engine Bike Motor Kit! It is particularly designed for 26" or 28" bicycles. In this kit, you will get cylinder top end, U-mount kit, brake lever, 44T rear sprocket, fuel tank, kill switch, carburetor and other necessary parts. All these included items are of great quality, with the adopted materials. This reliable and durable engine motor kit will help accelerate your bike speed up to 30km/h. It is really easy and practical for bike!Features:1. New and in a good condition2. Premium material
    Best 4 Stroke Bicycle Engine
    New and in a good conditionPremium material and sophisticated workmanship ensure the quality of this engine motor kitIt comes with U-mount kit, brake lever, 44T rear sprocket, fuel tank, kill switch, carburetor and other important

    • UPC: 820918102
    • Color: White

  • How To: Installation Guide - 79cc 4-Stroke Bicycle Engine Kit

    Let's take a look at the 79cc 4-stroke Flying Horse. This engine kit features a center mounted design, a chain drive system, and a CNC machined transmission. The engine comes preinstalled with an ...
    Motorized Bicycle (Product Category),2-stroke,4-stroke engine,Engine,Bicycle (Product Category),M...

    Are 4-Stroke Bike Kits better than 2-Stroke Kits? Let's find out!

    In a previous video ( https://www.youtube.com/watch?v=l_N_AwBnjq4 ), I built and tested a 2-stroke bike engine kit. For $120, it turned out to be a great kit! It does require a little bit of upke...
    Seafoam,additive,oil,crankcase,lock up,sea foam,lucas,marvel mystery oil,marvels marvel,mystery o...

    4 Stroke Motorized Bicycle 1000 Mile Review

    In well under I logged over 1,000 miles on my 49cc 4-Stroke motorized bike! Check out this video to exactly how it's running and what I found during a thorough inspection.
    Motorized Bicycle,49cc,4-Stroke,Gas Engine,Centrifugal Clutch,Review,Beach Cruiser,Bicycle,Chain ...