Energy saving, higher performance, Automotive V-belts with a higher performance level and having a longer service life. Special designs with Raw edges that allow higher slipping resistance even when working with low installation tensions. Part numbers are identified by 3 letters AVX the belts cross section and a 2-digit number (e.g. 10) the belts top width and a 3 or 4 digit number which represents the belts length in mm. e.g. AVX 10 x 800.