10 BEST BICYCLE MOTOR KITS for sale in 2025 – compare between the best bicycle motor kits on sale.

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1
Anbull 80CC Bicycle Engine Kit, Bike Bicycle Motorized 2 Stroke Petrol Gas Motor Engine Kit for 26' 28' Bike (Silver Color)
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$149.99
2
Seeutek 26' or 28' 80cc Bike Bicycle Motorized 2 Stroke Cycle Motor Engine Kit Set
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282 Reviews
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  • 80cc bicycle engine kit with speedometer.This bike engine kit fits most mens' 24" and larger bicycles which includes mountain,cruiser,chopper and road bikes with a V-frame, at least a 8.5" height clearance for the engine. Large bikes (larger frames/down tubes) may require the universal mount. Notes: Be assured the mixing ratio for gas and oil:16:1 for break period (first 300 miles) / 20:1 after to avoid motor lock up or piston seized. Please read attached instruction manual before installation.
  • 80cc bike motor kit, Mode of engine: single cylinder, air-cooling, 2-stroke; model of chain:415; chain length:110 links, 55 inches. Driving ratio:18: 01;lubrication oil: motorcycle synthetic 2 stroke oil. Notes: Fuel Type:Gas 93# and please use premium quality oils to prolong engine life. And add some lubricant into the air cylinder before starting.
  • Maximum Power: 2.2kW/600r/min; Rated Power: 1.5Kw/5000r/min; Horse power: 2.75 HP. Ignition type: CDI. Engine Type: Single cylinder, air-cooling, 2-stroke; Chain Model: 415 heavy duty chain; Chain Length: 110 links. Larger frame size requires drilling into bike frame and use of the universal face plate.Notes:If new carb leaking oil, take apart the bowl, bent down the claw a little down, leaking issues will be solved. And if no spark plug no spark, just remove the cap.
  • The engine air cylinder might take some time to adjust to the load. Thus to avoid possible complications for the motor, please limit the riding time to a maximum of 1 hour for the first few rides. Notes: After riding breaking time, the motor need to do maintenance, please check the maintenance routine in Page 15 of Instruction Manual.

$149.99
3
MOTOOS 80CC 26' 28' Bike Bicycle Motorized 2 Stroke Cycle Petrol Gas Engine Kit Set (Black)
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51 Reviews
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  • MOTOOS 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 scooter
  • Fits for 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

$128.99
4
Anbull 100CC Bicycle Engine Kit, Bike Bicycle Motorized 2 Stroke Petrol Gas Motor Engine Kit with 3L Oil Tank for 26' 28' Bike
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$199.99
5
Yaheeda 80CC Bicycle Engine Kit,Motorized Upgrade Bike 2-Stroke Conversion Kit,DIY Petrol Gas Engine Bicycle Motor Kit Set for 24', 26' and 28' Bikes (Silver)
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  • 80cc 2-stroke bicycle motor kitThe engine kit contains all the parts and user manual.It 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 scooter.The user manual is contained in the package.If you need the installation video, please contact us by email.One Year Warranty Covers the Motor, to Provide Parts Free.
  • Will it fit for your bike?Fit for most type 24 26 and 28 inches bikes, such as mountain bikes, road bikes,cruisers, choppers.Just a regular mens bicycle with traditional "diamond" shape frame will work.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").
  • Be assured the mixing ratio for fuel and oil16:1 for break period (first 300-500 miles) / 20:1 after (18:1 is much better in summer because of the hot weather);air cylinder might take some time to adjust to the load. Thus to avoid possible complications for the motor, please limit the riding time to a maximum of 1 hour for the first few rides.
  • Mode of engineType of Sparking Plug:Z4C 14MM;single cylinder, air-cooling, 2-stroke;Ignition Mode:CDI;model of chain:415; chain length:110 links, 55 inches.Driving ratio:18: 01,fuel type:Gasline Premium;lubrication oil: Oil for 2-stroke petrol engine (or oil for 10W/40.10W/30);bore and stroke-47mm & 40mm, Max. power 3 horsepower/5000r/min, Super fuel-efficient, only consuming 2.5L fuel/100km.

$169.99 $159.99
6
Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor, With 33A 15 Mosfet Controller, Battery Display LCD Throttle, Electric Scooter Bicycle Motorcycle Mid Drive Motor, DIY Part
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9 Reviews
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  • Kunray MY1020 Brushless Motor Features: Electric Brushless DC Motor, Aluminum Body, Full Copper Coil, Heat Resistant, Naturally Air Cooled, Low Noise High Quality More Long Life.
  • Motor Type: Brushless DC High Speed Motor, Voltage 48V, Power 2000W Max, Current 42A, Rated Speed 4300rpm/min, With T8F 11Teeth Sprocket Chainwheel.
  • About Controller: 48V 2000W 15 Mosfet 33A Brushless Motor Speed Controller, With Hall Sensor, E-Brake, 3Speed (Low Mid High Speed), Reverse, Indicator Light And Power Lock Functions.
  • LCD Handlear Twist: 48V Lithium Battery LCD Screen Handlebar Throttle Twist Grips, With Battery Indicator, Ignition Lock, Twist Throttle Accelerator 3 in 1 Function Handlebar Grip, With High Quality Rubber Grips, More Comfortable.

$239.00 $193.00
7
MOTOOS 2-stroke 50cc engine kit Fit For most 26' or 28' wheeled bikes with V-frame For Bicycle Mountain and Road Bike Gas Motorized Motor Bike
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  • This 2-stroke 50cc engine kit is perfect to upgrade the regular bike to a motorized bike, you can enjoying riding at a faster speed, which can reach 30km/h as fast as a motorcycle or scooter
  • Fits for most 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 40mm x 38mm=48cm3, Max. power 1.6Kw/6000r/min (3 horsepower/6000r/min), Super fuel-efficient, only consuming 1.5L 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

$109.99
8
Full Set 80cc Bike Bicycle Motorized 2 Stroke Petrol Gas Motor Engine Kit Set Black For Motorized Bicycle
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  • 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 scooter
  • Fits for 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

$120.99
9
Seeutek PK80 80cc Bicycle Engine Kit 2-Stroke Gas Motorized Bike Motor Kit Upgrade with Speedoemter
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408 Reviews
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$159.99 $147.73
10
AW 26'x1.75' Front Wheel Electric Bicycle Motor Kit 48V 1000W Powerful Motor E-Bike Conversion w/LCD Display
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75 Reviews
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  • 1000W 48V 26" Electric Bicycle Front Hub Conversion Kit, fit for 3 15/16" front dropout spacing, with a speed of 28 mile/h (45 km/h), make your bicycle an electric power moped, brushless hub motor for noiseless running, to fully enjoy the pleasure of riding.
  • Dual Mode Controller - Motor works under Hall effect and non-Hall effect, extend life for electric bicycle (If the components break down, controller will switch into non-hall effect mode, the motor will still be working ).
  • LCD for Data Display - Shows battery condition, speed, distance, PAS, trip time and error codes for troubleshooting, also cruise and assist promotion function can be turned on by operating the LCD display.
  • Pedal Assist Sensor - To sense your pedal cadence and accordingly adjust motor turning rate, get power assistant without using throttle, great for a long-distance journey, avoid wrist pain from keep pressing Durable Frame - Aluminum alloy frame for durability and stability.

$242.90

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