General description The 21mm Carburetor, PWK 21, is designed for racing performance and is universally compatible with 50cc to 100cc pit dirt bikes, motocross, enduro, on/off road ATVs, quads, and scooters. This carburetor enhances throttle response and overall engine performance. Technical specifications Model: PWK 21 Material: Aluminum alloy with anodized surface finish Compatibility: Suitable for 50cc to 100cc engines Compatibility and accessories Compatible with Quad Dirt Bike, Motocross, Enduro, On/Off Road, and Scooter models. Installation Easy to install and disassemble without drilling or welding. Original parts can be replaced without complicated steps. Usage Provides powerful vacuum suction for efficient fuel delivery. Ensures instant throttle response for improved performance. Other information