Vinko auto industries offers micro-rib ribbed belts for replacing original belts on serpentine drives and other v-ribbed belt applications. These are designed for small diameter pulleys, backside idlers and for use with or without automatic tensioners. Features: special belt construction eliminate belt noise, reduce tension loss, and solve problem drive applications; specially constructed to resist wear and cracking; special tensile members and fibre-loaded reinforcement of ribs for added wear and crack resistance; meets or exceeds saej 1459, iso 9981, jaso e 109 and rma ip 26.