Note the thickness of Roller Matic

Although at first sight round shape, coated the outside like a motorcycle tire, but not all the average roller. There is also the thicker coatings aka uneven on all sides. In the thick part that is to be considered in the installation of the roller. Not only the origin placed at high tide. Because of differences in the shape, of course there is the intention and has a function.
If you wear thick gloves to avoid the cold, thick roller section serves to give anticipation friction roller on the wall of the house. If incorrectly installed, it could make a roller even be quickly exhausted. While the other side of the wall is still thick.

The next effect, if the walls are thin continuously eroded, the greater will be the difference between thick and thin wall earlier. By doing so, the potential for roller wear so much faster. In fact, if the installation is correct, can be more durable and suitable designation. Because it is part of being inedible thick sections. So the potential is also relatively longer wear.
Logically this! When the beat of the initial load, it will definitely make a roller pressing roller to the walls of the house. With the position of the thick walls of the house stuck in the roller, so if anything happens and consuming friction roller, the thicker it does not wear out quickly.
Unlike the case if the thinner instead stuck to the wall during installation. The more rapid wear. Must be replaced even though it should not be replaced.
Sure, not all forms of roller like that. If seen from the outstanding aftermarket products, roller for Spin125 Suzuki or Suzuki scooter generation was evident the other side roller roller thin and thicker. Because rollernya bigger, so visible and easy to membedaknnya. While roller Mio did look average. Trivial way, when the roller has a thin and thick sections, prioritize the installation of thick on the bottom. For the average roller, installation can be like-like.
If something in a thick roller, certainly easy to draw the eye, also easily recognizable. Compared to the average roller must be correct all the roller surface.