Additionally with the 4-stroke you get. More torque: In general, 4 stroke engines always make extra torque than 2 stroke engine at low RPM.
More fuel efficiency: 4 stroke engines have greater fuel efficiency than 2 stroke ones because fuel is consumed once every 4 strokes. EPA Approved: As power is generated once every 4 strokes & also as no oil or lubricant is added to the fuel; 4 stroke engine produces less pollution.
More durability: We all know that more the engine runs, quicker it wears out. 2 stroke engines are designed for high RPM.
If an engine can go for 10000 rpm's before it wears out; a 4 stroke engine with 100 rpm will run for 100 minutes than the other 2 stroke engine which has a higher rpm of 500 & will run for only 20 minutes. No extra addition of oil: Only the moving parts need lubrication intermediately. No extra oil or lubricant is added to fuel.
You're better off going too small rather than too big if safety is your biggest concern. 40cc 4-Stroke, single cycle engine, air cooling. 40cc engine powerful than regular 50cc engine. Large brakes for easy stopping.No need to mix gas and oil. Front & Rear 4.10-6 tires. Gas Tank: 1.8L Capacity.
Note: Make sure that all mounting screws and bolts on this dirt bike are tightened before riding. Xinyue Brand, 40cc, 4-Stroke, air cooling. Frame /Body/ Suspension / Brakes. Due to the fact these vehicles are factory-direct, there are also break-in procedures required to ensure the unit will work properly after assembly. 1 If the damage is simply a few scratches or cracked plastic part(s), you can accept it and we'll send you replacement parts free of charge after we receive your complete supporting documents for the claim.Return will be only accepted in original package with non-assembly & non-used condition. This item is in the category "Sporting Goods\Outdoor Sports\Scooters\Gas Scooters". The seller is "motopartssuperstore" and is located in this country: US. This item can be shipped to United States.