If you looking for motorized bicycle kit 4 stroke then you are right place. We are searching for the best motorized bicycle kit 4 stroke on the market and analyze these products to provide you the best choice.
If you looking for motorized bicycle kit 4 stroke then you are right place. We are searching for the best motorized bicycle kit 4 stroke on the market and analyze these products to provide you the best choice.
Best motorized bicycle kit 4 stroke
1. BBR Tuning 49cc 5G Pull Start Bicycle Engine Kit 4 Stroke Gas Powered Bike Motor Engine Kit
Feature
CENTRIFUGAL AUTOMATIC CLUCH: The all new BBR Tuning 5G 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. 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.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. This is the reason the 4 stroke engines are known for their reliability and long life.
HIGH PERFORMANCE: Pushing 2-3HP (horse power) this engine kit can reach speeds from 20-25mph (miles per hour) and gets an amazing 100-150 miles per gallon. All of the BBR Tuning bike engines feature the latest upgrades, including Japanese crank bearings and clutch components. 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.
EASY INSTALLATION: This kit makes installation a breeze, it includes the necessary components to install on most 26" wheel bikes (Mountain, Cruiser, Chopper, Road) with V styled frames. The frame should have 9-11" of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1"). The rider only needs some basic hardware skills, tools, and around 2-3 hours for installation and fine tuning adjustments
INDUSTRY LEADING 6 MONTH WARRANTY: Backed by an industry leading 6 month manufacture warranty and lifetime support the BBR Tuning 49cc 5G Engine Kit comes with the industries best support and a satisfaction guarantee
Description
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, you simply pull the starter chord and hit the throttle to go! When the bike is stopped, the engine will automatically disengage so that the engine will stay running. This kit is perfect for those that are looking for the added reliability and ease of use of a 4 stroke engine with an automatic transmission.
Disclaimer: Operating a bike, motorized bicycle or bike with a bicycle engine kit installed involved some risk of serious bodily injury. Buyer accepts responsibility for any and all vehicle operations that may lead to personal injury, economic loss, social distress, other losses, costs and damages. Seller is not responsible for injuries and/or damages resulting from operating this motorized bicycle or bicycle engine kit.
2. Samger 49cc 4 Stroke Pedal Cycle Petrol Gas Motor Kit Engine Bicycle Conversion Kit for Motorized Bike
Feature
🚲This engine kit perfectly fits most 26" or 28" bikes with V-frame🚲The tank can hold 2.5 litres of petrol and everything comes with the kit
🚲4 stroke engines are more stable, more reliable and quieter than the 2 stroke rivals
🚲Its heat treated motor and power coated gas tank are anti-rust for a long service life
🚲Enjoy riding at a faster speed, which can reach 40km/h, it almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient
Description
Specifications:Engine model: 142F
Engine type: Air-cooled, 4-Stroke, OHV, single cylinder
Bore x Stroke: 41.8 x 35.5 mm (1.65 x 1.39 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
Dimensions (L x W x H): 225x 274x 355mm/8.9 ix10.8x13.97 inch
Oil Capacity0.25l
Fuel Tank Capacity (liter)0.77l
Package included:
1x 49cc 4 stroke engine
1x Gas tank,Plastic gasoline fuel line,fuel value
1x Adjustable chain idler
1x 44 tooth 9 hole sprocket
1x Chain guard
1x Extra wide crank/sprocket
1x Fiber sprocket mounting rings, 9 sprocket bolts, 3 metal retaining segments
1x Engine Mounting plate with universal mounting brackets
1x Spark Plug Wrench
1x Misc.mounting bolts with nuts
1x Heavy duty #415 chain
1x Twist grip throttle with built-in kill switch
1x Adjustable throttle cable
3. DY19BRIGHT 49CC Motorized Bicycle Kit Bike Engine Kit Single Cylinder 4-Stroke Gas Petrol Motorized Bike Engine Scooter Belt Gear US Stock
Feature
Long term spares available as required.4 stroke engines are more stable, more reliable and Quieter than the 2 stroke rivals.
49cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for bikes with 26 inch frames and similar
The top speed of between 27 - 32 MPH / or 43 - 51 KPH.The tank holds 2 litres of petrol and everything comes with the kit.
Shipping Address and Distribution Logistics. Company has warehouses in California and New Jersey in the US, and we ship FED and UPS carriers. Delivery time is 3-5 days. We have a professional customer service team to answer you within 12 hours.
Description
Engine Model 142FEngine 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 Adapter for the wide cranks to be installed.
Package includes:
1 x Quality 49cc 4 stroke engine
1 x Gas tank,Plastic gasoline fuel line,fuel value
1 x Adjustable chain idler
1 x 44 tooth 9 hole sprocket
1 x Chain guard
1 x Extra wide crank/sprocket
1 x Fiber sprocket mounting rings,9 sprocket bolts,3 metal retaining segments
1 x Engine Mounting plate with universal mounting brackets
1 x Spark Plug Wrench
1 x Misc.mounting bolts with nuts
1 x Heavy duty #415 chain
1 x Twist grip throttle with built-in kill switch
1 x Adjustable throttle cable
4. 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
Feature
-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
-Forced air cooling,Compression ratio: 8.5:1
-49cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for bikes with 26 inch frames and similar. High quality replacement engine.
-You can enjoy the thrill of the road without spending money on a motorcycle or scooter
Description
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-cylinderFour-strokeUnder 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 consumption rate: 450 g/KW.h
Oil consumption rate : 1.2 g/KW.h
Lowest idle speed : 3000250 r/min
Starting performance (hand start) :30 S
Fuel tank capacity :0.8 L
Lubricantion oil capacity :0.55L(MAX) / 0.12L(MIN)
Output rotation :Counterclockwiseoutput-oriented
Structural parameters:
Bore stroke: 39x33.5 mm/1.6"x1.3"
Displacement ratio: 40.0 mL
Compression ratio: 8.5:1
Ignition method : Transistors
Spark plug model/interstice : NGK CMR6A / 0.6-0.7mm
Carburetor Model : H129-1C4 / H629-1C4
Starting method : Recoil starter
Intake mode : OHV Overhead Valve
Valve interstice : Intake 0.06 / Exhaust 0.08
Lubricating approach : Oil mist / Splash
Cooling approach : Forced air cooling
Oil:
Gasoline brand name :93 #
Lubrication oil brand name number: SAE 10W/40 API SF
Dimension(L x W x H) : 9.6"x7.6"x10.5"
N.W :3.9 kg
Fitment: 26" ATV and 28" bicycle
Package included:
1 X Engine
1 X Spark plug
5. Flying Horse Complete 5G 4-Stroke Bicycle Engine Transmission Kit
Feature
COMPLETE KIT: The Flying Horse 5G 4-Stroke Transmission Kit comes with everything needed to install your engine on to your bicycle, except the engine. This kit is designed for those who've already purchased an engine and looking for all the required accessories to install it.DUAL CHAIN TRANSMISSION: High quality and durable dual chain transmissions lasts longer and is not prone to over heating like single chain or belt drive. This transmission can with stand hundreds of hours of use.
EASY INSTALLATION: This kit makes installing your engine a breeze! It includes everything from the sprocket and chain to the throttle grips. All you need is your own 4 stroke engine to complete your build.
UNIVERSAL FIT: This transmission kit fits a wide range of 4-stroke engines, including the Grubee 4-stroke engine and nearly all Huasheng 142F 4-stroke bicycle engine kits with 3" bell rotor transmissions
PACKAGE INCLUDES: 1x 5G 4 Stroke Transmissions, 1x Engine Mounting Plate, 1x 4 Stroke Muffler, 1x 44 tooth Sprocket, 1x Sprocket Clamp Assembly, 1x 415 Heavy Duty Chain, 1x Wide Crank Arms Set, 1x Fuel Valve, 1x Fuel line, 1x 1.5L Black Gas Tank, 1x Chain Guard, 1x Throttle Cable, 1x Throttle Grips and Kill Switch Combo, 1x Chain Idler Pulley
6. MOTOOS 80CC 26" 28" Bike Bicycle Motorized 2 Stroke Cycle Petrol Gas Engine Kit Set(Silver)
Feature
Roadstar 2-stroke 80cc engine kit is perfect to upgrade the regular bike to a motorized bike,you can enjoying riding at a faster speed, which can reach 38km/h as fast as a motorcycle or scooterFits most 24" 26" or 28' wheeled bikes with V-frame. The frame should have 9-11" of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1")
Key parameters: bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km
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
Mode of Engine: Single cylinder, air-cooling, 2-stroke Natural air cooling; The rider needs some basic hardware tools, skills and around 2-3 hours to install. Add some lubricant into the air cylinder before starting
Description
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 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 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
Fit for most type 24" 26" and 28" bikes, such as mountain bikes, road bikes,cruisers, choppers.
Super fuel-efficient, only consuming 2.5 litre fuel per 100km
Package Includes:
1x 80cc 2-stroke engine
1x Carburetor
1x Ignition coil & CDI
1x Throttle handlebar set
1x Throttle cable
1x Clutch cable
1x Kill switch
1x Clutch lever
1x Chain
1x Chain cover
1x 44T Sprocket W/ 9 Hole Clamp Pads
1x Chain Tensioner
1x Fuel tank, Fuel filter
1x Gasoline fuel line
1x Petcock
1x Muffler
All the needed mounting brackets, gaskets, and hardware
7. Goplus Bicycle Motor Kit 80cc 2-Stroke Bike Gasoline Motorized Gas Engine Bike Motor Kit (Black)
Feature
🚴 Powerful EngineSingle Cylinder, Air-Cooling, 2-Stroke Gasoline Engine. This 2-stroke 80cc engine kit is perfect to upgrade the regular bike to a motorized bike, which allows you to enjoy riding at a faster speed.🚴 Increase SpeedThis bicycle gasoline engine can greatly get the bicycle speed up to 50km/h as fast as a motorcycle or scooter. This engine motor kit will fit most wheeled bikes with V-frame.
🚴 Quiet and Slight VibrationWhen you use it after installation, it only has a slight noise and slight vibration, which will not disturb. Just ride the bike and enjoy scenery without wasting too much energy.
🚴 Ignition SafelyThe ignition mode of the bike gasoline engine is capacitor discharge. With the electronic igniter, you can use it safely.
🚴 Easy to AssembleThe instruction contains every detail of the assembly steps, which makes your assemble process more quickly and easily. Only some basic hardware skills, tools, and fine tuning adjustments, you could have a electric bicycle.
Description
SpecificationColor: Black/Silver
Engine Type: Single Cylinder,Air-Cooling,2-Stroke Gasoline Engine
Max. Power: 2KW/5500r/Min
Maximum Speed: 50KM/H
Ignition Mode: Capacitor Discharge, Electronic Igniter
Transmission Ratio: 16.4:1
Compression Ratio: 7.8:1
Type Of Sparking Plug: 4144
Lubrication Oil: Stroke Engine Oil
Oil Capacity2L
Fuel Consumption: 1.5L/100KM
Type Of Clutch: Manual Dry Clutch
Cooling Mode: Natural Air Cooling
Net Weight: 22lbs
Package Included: 1X 80cc 2-Stroke Engine Motor Kit
8. 79cc Monster 90 Bike Engine Kit - Complete 4-Stroke Kit
Feature
Upgraded engineering and construction for improved lifespan Durable cast iron cylinder withstands wear and abuse User-friendly controls for easy starting and operation Fuel shut off for safe transport Ball bearing support shaft for long life Recoil startNGINE SPECS: Name 3 HP (78.5cc - 79cc) OHV GasBike Horizontal Shaft Gas Engine SKU 69733 Brand GasBike Engines Engine displacement (cc) 78.5cc - 79cc Horsepower (hp) 3 Maximum speed (rpm) 3600 RPM Maximum Torque (ft. - lbs.) 3.5 ft. lbs. @ 2500 RPM Mounting pattern 102mm L x 104mm W - 61.5mm W (4 in. L x 4.9 in. W - 2.4 in. W )
Mounting type Horizontal Quantity 1 Shaft rotation direction Counter clockwise Sound rating (dB) 104 dB Start type Recoil start Product Height 8.5 in. Product Length 12-1/4 in. Product Weight 24.25 lbs / 11 kg Product Width 11-1/2 in. Shaft length (in.) 2.4 in. (60.1mm) Shipping Weight 26 lbs Stroke length (in.) 37 mm
TRANSMISSION SPECS: 79cc Transmission plate with complete sprocket and shaft assembly (Sprocket = 22T and 9T) 11 tooth, #415 sprocket Centrifugal Clutch Complete hardware for mounting the transmission plate on the engine (Screw thread size is 5/16-24) #415 Chain, 41 Link with a master link
NOTE: NO MANUAL INCLUDED. Our 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.
Description
79CC MONSTER 90 COMPLETE BIKE ENGINE KIT - 4-STROKE This complete kit includes: Professionals ONLY!!! 78.5cc - 79cc 3HP OHV GasBike Horizontal Shaft Gas Engine Transmission for 78.5cc - 79cc OHV GasBike Horizontal Shaft Engines Heavy Duty Bicycle Mounting Kit for 78.5cc - 79cc or 212cc OHV Predator Horizontal Shaft Engines 79cc Muffler with Adapter - Chrome 2.0L Gas Tank Tank Switch Fuel Filter Fuel Line #2 Transmission Cover Throttle Handle Throttle Cable - 50" 44 Tooth Sprocket Pineapple Bushing Kit 415 Heavy Duty Chain Idler Pullet Chain Tensioner with 2 Bolts Throttle Linkage The construction and engineering on this unit have been upgraded for improved durability and service life. This tough gas engine features a durable cast iron cylinder that withstands wear and abuse, fuel shut off for safe transport and gas saving overhead valves for a cooler, cleaner performance. The horizontal shaft design makes this an ideal all-purpose gas engine. Upgraded engineering and construction for improved lifespan Durable cast iron cylinder withstands wear and abuse User-friendly controls for easy starting and operation Fuel shut off for safe transport Ball bearing support shaft for long life Recoil start ENGINE SPECS: Name 3 HP (78.5cc - 79cc) OHV GasBike Horizontal Shaft Gas Engine SKU 69733 Brand GasBike Engines Engine displacement (cc) 78.5cc - 79cc Horsepower (hp) 3 Maximum speed (rpm) 3600 RPM Maximum Torque (ft. - lbs.) 3.5 ft. lbs. @ 2500 RPM Mounting pattern 102mm L x 104mm W - 61.5mm W (4 in. L x 4.9 in. W - 2.4 in. W ) Mounting type Horizontal Quantity 1 Shaft rotation direction Counter clockwise Sound rating (dB) 104 dB Start type Recoil start Product Height 8.5 in. Product Length 12-1/4 in. Product Weight 24.25 lbs / 11 kg Product Width 11-1/2 in. Shaft length (in.)2.4 in. (60.1mm) Shipping Weight 26 lbs Stroke length (in.)37 mm NOTE: NO MANUAL INCLUDED. Customer Responsibility to remove the build in gas tank.9. 66/80cc Flying Horse Silver Angle Fire Bicycle Engine Kit - 2 Stroke
Feature
RELIABLE: All of the BBR Tuning bike engines feature the latest upgrades, including Japanese crank bearings and clutch components. 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. Made for experienced riders and builders, our BBR Tuning 66cc engine kit is ready soar- are you?HIGH PERFORMANCE: Unlike most standard bicycle engine kits, the BBR Tuning 66/80cc comes standard with high quality components designed to last. This engine puts out 5-6 HP (horse power) and has a top speed of 25-35MPH (miles per hour) stock.
EASY INSTALLATION: This kit makes installation a breeze, it includes the universal mount necessary to install on most 26" wheel bikes (Mountain, Cruiser, Chopper, Road) with V styled frames. The frame should have 9-11" of clearance between the bottom bracket and top bar, and the diameter of the frame tubes should be 25-29mm (around an 1"). The rider only needs some basic hardware skills, tools, and around 2-3 hours for installation and fine tuning adjustments
FUEL EFFECIENT: The BBR Tuning Silver Angle Fire 2-Stroke Engine Kit is extremely affordable and fuel efficient. Providing 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 66/80cc Engine Kit comes with the industries best support and a satisfaction guarantee
Description
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 street . There's no rope pulling needed and you can stop or start the engine as you ride: just pedal the bike normally and start the engine by releasing the clutch lever. All of the BBR Tuning bike engines feature the latest upgrades, including Japanese crank bearings and clutch components. 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. Made for experienced riders and builders, our BBR Tuning 66cc engine kit is ready soar- are you? Product Dimensions and Specifications The BBR Tuning 66/80cc bike engine kit is about 8.5" height 7" length 5" width. The bike engine kit fits on standard, male frames with tubing of 25mm to 29mm in diameter. Larger frame sizes require drilling into bike frame with a stationary bolt and use the universal face plate to mount the front of the engine. Power: 5-6 HP (horse power) stock Top Speed: 35-38 MPH (miles per hour) stock Fuel Economy: 100-150 miles per gallon The engine chain does not interfere with your current drive chain and peddling because it rides on the opposite side of the bike sprocket. Installation is a breeze! The rider only needs some basic hardware skills, tools, and around 2-3 hours for installation and fine tuning adjustments (Note: Seller is not responsible for misuse or this kit or any warranty after installation).10. Seeutek PK80 80cc Bicycle Engine Kit 2-Stroke Gas Motorized Bike Motor Kit Upgrade with Speedoemter
Feature
Gasoline motor: 80cc, Engine Type: Single cylinder, air-cooled,2-strokeIgnition: D. I. Ignition magnetoes non-contact induction power storage
Max. Power(kw/rpm): 80cc: 2.1/5000
Mixing Ratio of Fuel(90#) and Engine Oil: 16: 1 for New sets, 20: 1 after Running 500Km
BorexStroke: 80cc:47x40