Gates Performance Micro-V® Supercharger BeltsGates RPM Micro-V® Belts have an advanced construction with the latest innovative materials to live up to the demands of high-performance vehicles.The difference in Gates belt types (standard and RPM) for you May 31, 2017 — And yes, this is all about Gates belts - and yes - there are other belts out  Then there's the RPM belt that is marketed for supercharger 
RPM® Micro-V® Belts | Gates CorporationSpecially-engineered to deliver optimum boost from forced induction engines, these belts feature the most advanced technology to reduce heat, noise, vibration, Gates-K080505HD Belt : Automotive APPLICATIONS FOR GATES RPM BELTS. Racing, Performance, Muscle. Advanced, exact-fit and precision-ground belt profile. Two layers of adhesion gum for maximum