Adjusts the throttle to adapt to changing conditions Includes throttle housing, throttle tube with pulleys, grips and inner housing cable router Fits up to stock cables and is supplied with three interchangeable pulley rings to adjust control Gray pulley is similar to stock ratio, 38 mm diameter Orange pulley is approximately 10% quicker than stock, 42 mm diameter Black pulley is approximately 15% quicker than stock, 44 mm diameter Includes black/orange Diamante grips. THROTTLE KRK EVO KTM/HUS