Best 100cc Stroke Bicycle Engine Kit

High-Performance Racing Variator Kit for Chinese Scooter Moped ATV 4-Stroke GY6 50cc 80cc 100cc 139QMB 139QMA Engine Front Clutch,Variator Drive Wheel Assembly with 6.5 gram Roller Weights

  • Gy6 variator made of Advanced material solid structure high strength and long life span.Improves acceleration and top end speed compared to stock/restricted cvt..
  • High-performance racing variator kit fit for chinese scooter moped ATV 4-stroke GY6 50cc 80cc 100cc 139QMB 139QMA engine front clutch..
  • Variator assembly suitable for 50cc 80cc 100cc 4 Stroke GY6/QMB139 engines:Roketa, Sunl, Baja, Kazuma, Carroll Stream Eagle, Taotao, Panterra, Kymco, Redcat Tank Giovanni Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento, Tng other brands. direct replacement for OEM variator..
  • Racing Variator Kit Includes: Variator Pulley (Retainer), 7gr Rollers, Drive Face Spacer, Cooling Fan, Kick starter ratchet gear, Drive Face Gear, Variator Back Plate with sliders.
  • Satisfaction guaranteed! Try any product we sell for a full 30 days. If not completely satisfied, return it to us for a no-hassle refund or credit..
Check Stock

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

  • 80cc 2-stroke bicycle motor kit with Speedometer: Includes all the parts and accessories needed to convert a regular bike into a gasoline-powered motorcycle. Perfect for most type 24″, 26″ and 28″ bikes with V-frame, such as mountain bikes, road bikes, cruisers, choppers, you can enjoy a faster ride..
  • Convenient Operation: This 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..
  • Powerful Engine: Equipped with the single cylinder, air-cooling, 2-stroke 80cc single cylinder gasoline engine. It adopts first-rate steel material, of great strength and hardness for endurance, which can provide you with a long service life..
  • Ignition Safely: Capacitor discharge ignition method, which is safer and more stable in use. 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..
  • Faster Speed & Fuel-efficient: Fast and smooth, can speed up to 50km/h. It almost runs as fast as a motorcycle or scooter, making your outdoor trip more convenient. With a 2L fuel tank and a fuel-efficient single cylinder ga....
Check Stock

MOTOOS 80CC 24' 26' 28' 2 Stroke Bike Bicycle Motorized Cycle Engine Motor Kit (Black)

  • 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.
  • 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. NOTE: Due to the chemical reaction of electrophoresis, the engine motor of the product will have a certain proportion of color difference. Please mind to buy it carefully.
Check Stock

SRVOG 80CC Bicycle Motor Kit,2-Stroke Bike Gasoline Motorized Gas Engine Bike Motor Kit,Full Set Bike Bicycle Motorized kit for 26' and 28' Bikes (Black)

  • 【Powerful Engine】This electric motorbike kit equipped with the single cylinder, air-cooling, 2-stroke 80CC single cylinder gasoline engine. It adopts Heavy duty metal material, of great strength and hardness for endurance, which can provide you with a long service life..
  • 【Ignition Safely】The ignition mode of the bike gasoline engine is CDI. With the electronic igniter, you can use it safely..
  • 【Increase Speed】This bicycle gasoline engine can greatly get the bicycle speed up to 38km/h as fast as a motorcycle or scooter. Fits Most 26"&28'' Bikes, (such as mountain bikes, road bikes,cruisers, choppers with V-frame..
  • 【Quiet and Slight Vibration】When 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..
  • 【Easy to Assemble】The 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..
Check Stock

TRIBLE SIX 50CC 26' 28' 2 Stroke Bike Bicycle Motorized Cycle Engine Motor Kit Set (Black)

  • 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.
  • 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.
Check Stock

MOTOOS 80CC 24' 26' 28' Bicycle Engine Kit Bike Bicycle Motorized 2 Stroke Cycle Motor Engine Kit (Silver)

  • 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.
  • 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.
Check Stock

Woodruff Key 2 Stroke Bicycle Engine Kit Replacement Part Motorized Bike

  • Fit for motorized bicycle bike 49cc 66cc 80cc 2 stroke engine.
Check Stock

Dorman 13125: Woodruff Key Assortment

  • Fit for motorized bicycle bike 49cc 66cc 80cc 2 stroke engine.
Check Stock

American Standard 83140-00.000 Piston Assembly

  • This is a set of standard 88mm Slip In Type 1 pistons and cylinders. This kit requires no machine work and will slide right in to any 1500 or 1600cc air cooled VW engine making it a 1679cc..
  • Kit includes: 4 Cylinders, 4 Pistons, A set Piston Rings, and 4 wrist pins and clips..
  • Cylinders: Cast Iron. Pistons: Hypereutectic.
Check Stock

HURI 5 Pulley Chain Tensioner Roller for Motorized Bicycle Bike 49cc 60cc 66cc 80cc 2 Stroke Engine

  • Fit for motorized bicycle bike 49cc 60cc 66cc 80cc 2 stroke engine.
  • Package include 5pcs pulley chain tensioner rollers.
Check Stock