PZ22 Carburetor Hand Choke for Trail CT90 CT110 ATC 110 Quad ATV Bike This hand choke is designed to fit carburetors on trail and off-road vehicles including models such as CT90, CT110, ATC 110, and similar or bikes.It provides manual control over the engine's air-fuel mixture during cold starts, helping improve ignition.The unit installs directly onto the carburetor and includes necessary hardware for mounting.Constructed for in outdoor riding conditions, it supports consistent choke.Compatible with standard carburetor configurations used in small displacement all-terrain vehicles.