Best 4 stroke Cvt

150cc 4-Stroke GY6 Single CylinderMotor Long Case Engine for Scooter ATV Go Kart Engine CVT Auto Clutch Motor Bike with Kick Start Lever Carburetor CDI Starter Solenoid Coil

【Features】Engine Type: GY6 Single Cylinder 4-Stroke. Engine oil type: SF15W-40 not come with oil. Cooling: Air Cooled .Displacement: 150cc.
【High-flow Oil Pump】Reduces the wear of friction pairs and prolongs the engine service life..
【Crank Shaft】 The engine is low speed with high torque and has large diameter bearings for crankshaft connecting rod, increasing the reliability of the bearings..
【CVT】CVT consist mainly of 2 transmission pulleys and 2 transmission belts. It’s compact, simple design offers seamless shifting between an unlimited amount of varying gear ratios, allowing a smooth rate of acceleration.
【NOTE】 Installation Manual Is NOT Included Professional Installation Is Highly Recommended.

Feisty 50cc, air-cooled, 4-stroke engine puts out strong, predictable power with incredible gas mileage..
Fan-assisted Air cooling system keeps engine temperatures reliably under control, even while idling at stoplights–for maximum efficiency and longer engine life..
electric starting with backup kickstarter make starting a breeze..
Fully Automatic CVT transmission ensures easy, twist-the-throttle-and-go operation..

GY6 50cc Moped Scooter Engine Motor. Extension Long Case, Use 729 Belt, Air cooled, CVT 4 Stroke, auto clutch, electric start..

Fitment:Compatible with all 150cc 2-wheel scooters vehicles.
Important parameters: Piston diameter: 57.4mm.
This complete engine set includes carburetor，CDI，coil，starter solenoid，and rectifier.
CVT: CVT consist mainly of 2 transmission pulleys and 2 transmission belts. It’s compact, simple design offers seamless shifting between an unlimited amount of varying gear ratios, allowing a smooth rate of acceleration.
Without reverse gear, long axle, short box, you can install ATV, but you need to install an additional reverse gear.

Feisty 50cc, air-cooled, 4-stroke engine puts out strong, predictable power with incredible gas mileage..
Fan-assisted Air cooling system keeps engine temperatures reliably under control, even while idling at stoplights--for maximum efficiency and longer engine life..
electric starting with backup kickstarter make starting a breeze..
Fully Automatic CVT transmission ensures easy, twist-the-throttle-and-go operation..

【Parameters】Engine type: Gy6 single-cylinder four-stroke, engine oil type: Sf15w-40 without oil, carburetor type: pd24j, carburetor type: horizontal vacuum carburetor, spark plug type: a7tc, ignition type: cfw, cooling: air cooling, oil number: >=87#, compression ratio: 9.2:1, clutch: shoe type automatic centrifugal dry clutch, transmission: cvt, ignition system: Cdi, starting method: electric/kick.
【Specification】 Displacement: 150cc, maximum power (Kw/R/Min): 6kw/7500r/Min, rated power (Kw/R/Min): 5.2kw/7000r/Min, maximum torque (Nm/R/Min) : 7.6nm/6500r/Min, minute steady idle speed 1600±150r/Min, piston diameter: 57.4mm, piston stroke: 57.8mm, bore and stroke 2.26" X 2.28" (57.4mm X 57.8mm), lubrication capacity: 0.26 gallons (1200ml), cylinder working volume: 0.03 gallons (149.6ml), speed: 8 poles.
【Features】 Large-flow oil pump: reduce friction pair wear and prolong engine service life.
aluminum cylinder head and cylinder block: improve heat dissipation, reduce weight, and increase engine torque.
crankshaft: engine low-speed high torque, crankshaft connecting rod adopts large diameter bearing, Increase the reliability of the bearing.
lubricating oil filter: help to remove solid pollutants in the lubricating oil, greatly reduce the wea....

➤Stroke: 2-stroke. Gas-oil Mix Rate: 25:1. Bore: 44mm. Gear Box Reduction Rate: 3.1 : 1. Displacement: 49cc..
➤Cylinder Numbers: Single cylinder. Start Way: Recoil pull start,new style recoil,easy to pull start. Recoil Starter Material: New style easy pull starter. Cooling: Air forced cooling. Spark Plug Size: L7T L7TC..
➤49cc mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain..
➤ Engine is COMPELTE WITH High performance cylinder head, plug, powder coated metal pull start, air filter and 14mm carburettor,Balanced crank, balanced flywheel, ported piston windows, up-rated CVT transmission unit..
➤For 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter..

☀【Engine Specifications】Engine Type: GY6 Single Cylinder 4-Stroke.
Engine oil type: SF15W-40 not come with oil.
Carburetor Type: Horizontal Vacuum Carburetor.
☀【CVT design】CVT is mainly composed of 2 transmission belts and 2 transmission pulleys. It adopts a compact and simple design, which can seamlessly switch between an unlimited number of different gear ratios to achieve smooth acceleration..
☀【Lubricating oil filter】Helps to remove solid pollutants in the lubricating oil, greatly reducing the wear of the friction pair and prolonging the service life of the engine. High-flow Oil Pump: Reduces the wear of friction pairs and prolongs the engine service life..
☀【Forced air-cooled engine】The outside of the cylinder is covered with metal fins. When the cooling fan blows air over the fins, the heat generated by the engine is directly released into the air. It has the advantages of simple structure, light weight, wide adaptation to climate change, quick start-up, and no need of radiator..
☀【Logistics and Service】Sometimes the carrier is not very good at taking care of our packages, so it may cause some damage in trans....