Yes, the Honda Aviator scooter, like many other scooters and motorcycles, has engine braking while going downhill. Engine braking is a natural characteristic of internal combustion engines where the engine's resistance is used to slow down the vehicle when the throttle is closed.
When you release the throttle or close it partially while going downhill, the engine's compression and resistance work to slow down the scooter. This engine braking effect helps in controlling the speed without relying solely on the brakes. It can be particularly useful when descending steep slopes or when you want to reduce speed without excessive use of the brakes, which can cause them to overheat.
Scooters tend to have smaller engines and lighter overall weight, which can result in less engine braking compared to larger motorcycles. The specific amount of engine braking can also depend on factors such as the gear ratio, throttle position, and the engine's characteristics.
While engine braking can be a helpful feature, it's essential to use it in conjunction with the scooter's brakes to maintain control and ensure safe riding. Always follow safe riding practices and adjust your speed and braking techniques based on the road conditions, grade of the slope, and other factors to ensure a smooth and controlled descent.