Gates G-Force C12 Drive Belt The G-Force C12 series is the pioneer in CVT belts, boasting a carbon tensile cord for minimal stretch and incomparable strength. Witness faster acceleration, boosted throttle response, and steady shifting performance. Explore the ultimate power transmission experience with the Gates G-Force C12 series of belts. Features: High-performance neoprene with a trapezoidal topnotch and rounded bottom cog design maximizing heat control and flexibility Utilizes carbon tensile cord for minimal stretch and extraordinary strength Carbon tensile cords are bonded to aramid fiber-loaded rubber with specially formulated adhesion gum, resulting in increased side-load resistance, preventing belt distortion and edge cord pullout Replaces OEM 3211143