Best 4 Stroke Bicycle Engine - April 2024

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 U... [Read More]

• 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 q... [Read More]

• 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 speed... [Read More]

• 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 C... [Read More]

• 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... [Read More]

• 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

• 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 ... [Read More]

• 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... [Read More]

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

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

• 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 sa... [Read More]

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

4-Stroke 5G Dual Chain Transmission

4-Stroke Transmission

• ASIN: B00KWLLTXY
• ASIN: B00KWLLTXY
• Brand: Flying Horse
• Manufacturer: Flying Horse

66/80cc Flying Horse Silver Angle Fire Bicycle Engine Kit - 2 Stroke

* 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.* If you're looking for a performance engine that'll last, look no further than our 66/80cc Silver BBR Tuning bicycle engine kit! Perfect for those comfortable with faster engines and have a desire to get up and go, the BBR Tuning bike engine kit will have your ordinary beach cruiser soaring down the st... [Read More]

• ASIN: B00LLLAKTS
• ASIN: B00LLLAKTS
• Brand: Flying Horse
• Size: 66cc/80cc
• Manufacturer: BBR Tuning

DOMINTY 49cc 4-Stroke Gas Petrol Motorized Bicycle DIY Engine Motor Forced Air Cooling Pull Start Pocket Mini Pocket PIT Quad Dirt Bike Scooter Chopper ATV Goped Buggy GoKart

Features: -4 stroke engines are more stable, more reliable and Quieter than the 2 stroke rivals -The top speed of between 27-32 MPH / or 43-51 KPH -49cc 4 stroke pull start petrol conversion for adult bicycles, ideal for bikes with 26 inch frames and similar. -You can enjoy the thrill of the road without spending money on a motorcycle or scooter.Specification:Main performance: Type : Single-cylinder、Four-stroke、Under cam Calibration power/Corresponding speed: 0.9 KW / 6000 r/min Maximum torque/corresponding speed:1.6 N.w / 5000 r/min No-load maximum speed: 9500 r/min Fuel consumptio... [Read More]

• ASIN: B07F2LC874
• UPC: 754047677588
• ASIN: B07F2LC874
• Brand: DOMINTY
• Size: 4 Stroke
• Manufacturer: DOMINTY

4-Stroke 2.1HP 49CC Gas Petrol Motorized Bicycle Scooter Bike Engine Motor Kit

49CC 4-Stroke GAS PETROL MOTORIZED BIKE BICYCLE ENGINE MOTOR KIT Scooter 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... [Read More]

• ASIN: B07RY1V36Q
• ASIN: B07RY1V36Q
• Brand: NOPTEG
• Manufacturer: NOPTEG

Flying Horse 49cc 4-Stroke Motorized Bicycle Engine Clutch Flyweight - Gas Bike Clutch Replacement

New 4-stroke Clutch Flyweight for clutch assembly.

• ASIN: B00KWLLW6I
• ASIN: B00KWLLW6I
• Brand: Flying Horse
• Manufacturer: Flying Horse

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

• 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

• 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

• 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

• 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

• UPC: 820918102
• Color: White

50cc 60cc 80cc SCOOTER Car B CAR BURETOR 4 stroke Chinese GY6 139QMB engine

50CC 60CC 80CC Carburetor Carb Four Stroke ATV Go Kart Scooter Roketa GY6 18mmSpecification:Model Number: A24012Condition: Brand NewProduct Name: Four Stroke Carburetor Material: Zinc AlloyColor: Gray + YellowType: CarburetorHeight: 100mmInner Diameter (Intake Side): 18mmOuter Diameter

• UPC: 402592848

Ktaxon New 2 Stroke 49cc 50cc Bicycle Petrol Gas Motorized Engine Bike Motor Kit 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

• UPC: 488249819
• Color: White

Carburetor Kit For Kawasaki FC150V 4 Stroke Engine Carb John Deere 14SB Mower US

Carburetor 4 Stroke Engine Kit 15003-2182 15003-2962 For Kawasaki FC150 V4 CarbSpecification:Product Name: CarburetorColor: As the picture shownMaterial: MetalDimension: 64mmx46mm(LXW)MPN: 15003-2364Replaces numbers:15003-2364, 15003-2002, 15003-2066, 15003-208815003-2182, 15003-2962, AM121151 AM124620Fitments (For the reference):FC150V BS50 4 Stroke EngineFC150V

• UPC: 943174726

CNC Engine Case Set For 2 Stroke 66cc/80cc Gas Motorized Bicycle

CNC Engine Case Set?CNC made 2-Stroke case set. Comes with gear case cover, magneto cover, and clutch case cover.DISCLAIMER:-BY PURCHASING PRODUCTS FROM KINGSMOTORBIKES YOU ACKNOWLEDGE AND AGREE THAT THE PRODUCTS ARE INTENDED FOR CLOSED-COURSE ‘RACE-ONLY’

• UPC: 922903788
• Rating: 5.0

Tilt/Trim Motor Yamaha 2 & 4 Stroke Engines 200-300HP

This is a Brand New Tilt/Trim Motor for YamahaModels:Fits Yamaha Outboard Engines, 2 & 4 Stroke2002 Yamaha F2002003 Yamaha F2002004 Yamaha F2002005 Yamaha F2002006 Yamaha F2002007 Yamaha F2002008 Yamaha F2002009 Yamaha F200 2002 Yamaha F2252003

• UPC: 776000082