24mm Motorcycles PD24J Carburetor Choke for GY6 125cc 150cc Scooter ATV 4 stroke This carburetor choke is designed for 24mm PD24J carburetors used in 4-stroke engines.It is compatible with 125cc and 150cc scooter models based on the GY6 engine platform, as well as similar ATV applications.The choke assembly aids in cold starting by enriching the air-fuel mixture during engine warm-up.It connects directly to the carburetor and integrates with the existing system for smooth.This unit serves as a replacement part for worn or damaged chokes, restoring proper function to the fuel system.Installation requires basic mechanical tools and familiarity with small engine components. Disclaimer: This aftermarket part is not affiliated with the manufacturer.Mentioned brands/models are for compatibility identification only.