Forza Motorsport 6 is a racing video game developed by Turn 10 Studios and published by Microsoft Studios for the Xbox One. It is the sixth installment in the Forza Motorsport series, and was released worldwide on September 15, 2015.
Grit size refers to the size of the particles of abrading materials embedded in the sandpaper. Several different standards have been established for grit size. These standards establish not only the average grit size, but also the allowable variation from the average.andpaper comes in a number of different shapes and sizes: 1  sheet: usually 9 by 11 inches, but other sizes may be available. 2  belt: usually cloth backed, comes in different sizes to fit different belt sanders.
Best Answer: 225 is the Section Width, or the width of the tire measured from its widest point in millimeters. It is not, as is commonly believed the Tread Width. Diferent tires of the same section width can have different tread widths. 40 is the Section Height or how tall the tire is measured from the Bead to the top of the Tread expressed as a percentage of the Section Width. In this case 40% of 225mm. R means the tire is of Radial construction 18 is the measuring rim width in inches.