Gates G-Force belts - the next generation of continuously variable transmission (CVT) belts. Utilizing proprietary design software combine with the most advanced composite materials and construction technology, these belts are engineered for a precise fit with drop-in performance and durability to meet the demands of today's and tomorrow's powersports equipment. Dynamometer testing proves G-Force belts outlast other high-performance belts by as much as 5 times Equivalent OE performance and durability at a reduced cost OE constructed drop-in belt with no clutching adjustments Tested under extreme conditions in controlled environments as well as race vehicles Matches OE belt shift curves and pulled speed ratios Proprietary measuring technology assures exact fit Construction utilizes double and single cog configurations to match OEM belt designs maximizing heat control and flexibility For more information on this product check out this video.