Features: Easy Start – This motorcycle carburetor hand pull start throttle screw allows for convenient engine starting, providing a quick and hassle-free experience. Precise Idle Adjustment – With the idle adjustment function, this product enables precise tuning of the motorcycle's idle speed, enhancing engine stability and responsiveness. Designed for Motorcycle Enthusiasts – Ideal for riders who want to fine-tune their motorcycles, this product allows adjustment of idle speed and improves starting performance. Suitable for Repair Shops – Technicians in motorcycle repair shops can use this part for maintenance and adjustment tasks, offering professional service to customers. Enhances Performance – At motorcycle events, this product allows for accurate idle speed adjustment, improving engine responsiveness and riding stability. Specifications: Material: Metal Type: Mushroom Head: Approx. 61mm / 2.4in (Length) Round Head: Approx. 75mm / 2.95in (Length) Notes: Please allow 1–2cm error due to manual measurement. Ensure you are comfortable with this before ordering. Due to differences in monitor displays, the image may not reflect the actual color of the item. Package Includes: 1 x Manual Choke Starter Fast Idle Plunger