they are not bumpers they are merely covers for the bumper system behind them
So that if it hits anything it does not effect your bike and plastic is the most lightest and strongest material.
Today they are made of a type of plastic. They use to be chrome or steel.
the night after the first crash.
Use WD-40, very easy, great results.
Making car bumpers.
They are used for making plastic's but the plastics they make aren't biograble
Armor all can be used on plastic bumpers, since it's chemical composition is very effective, in minimizing the chances, for dust and dirt to temporarily, attach to a car's surface. It's important to spray a clean cloth and then apply it uniformly, to the surface of the bumpers, which will create a protective coating layer.
the bumpers
Car bumpers, Pot's, plastic barrels, metal pipes, brooms, cards, stop sign, car rims, and many other recycled objects.
yes
Bumpers are usually the first part of a car that connects in a collision. They absorb most of the impact. They are made to protect other parts of the vehicle, not the driver or passengers.