The Thumb Throttle Lever for Polaris ATV models like the Phoenix 200, Predator 500, Sportsman 400, and 800 is a black aftermarket part manufactured by Beautycom. This assembly includes a throttle lever and is compatible with various models and year ranges from 1999 to 2019. The lever is a genuine part with manufacturer warranty and is designed to provide control and functionality for the ATV. Additionally, it includes a California Prop 65 Warning as Powersports parts can contain chemicals known to cause cancer.