Question: Can motorcycles be quiet?

Why do motorcyclists have to be so loud?

Motorcycles are so loud because of the size of the muffler most of them have, the length of the exhaust pipes and the lack of residence time the air and exhaust have to slow down, and because the engine is open to air and atmosphere with no engine compartment encasing and stifling the sound.

Are motorcycles loud on purpose?

Contrary to popular belief, motorcycles are not manufactured to be loud. When motorcycles come from the factory, they are reasonably quiet–because they are factory- equipped with effective mufflers. … Those after-market exhaust mufflers are not designed with effective exhaust noise suppression as a primary design goal.

Are loud motorcycles actually safer?

Sometimes, it seems there are almost as many myths about motorcycle safety as there is genuine advice. And one that persists is the notion that ‘loud pipes save lives. ‘ I.e., the louder your motorcycle’s exhaust is, the safer you’ll be. But a new study has thoroughly debunked that.

Why are Harley Davidsons allowed to be so loud?

Why are Harleys so loud? Many Harleys are loud because the owners want them that way. New Harleys from the factory don’t exceed the 80db limit stipulated in the U.S. EPA Code. It is Harley owners who make several aftermarket modifications on their bikes to turn up the volume.

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Are electric motorcycles quiet?

The Pros of Electric Motorcycles

However, contrary to what most people think, electric motorcycles are not noiseless. Generally, most generate some motor and belt noise, but they are considerably quieter than gas bikes. … Since electric bikes don’t use gas-based motors, the harmful emissions are minimal.