Usage Tips:Features: Improve startingperformance with this gear and spring kit for 50 50SX motorcycles. Made from durable materials, this kit ensures reliability and longevity for your motorcycles starting mechanism. Designed for professional motorcycles repair technicians and enthusiasts who want to personalize their for 50 50SX. Perfect for motorcycles maintenance and repair, replace worn or damaged gear and spring components to ensure a stable and reliable starting mechanism. Upgrade your motorcycles startingperformance with this precisionengineered gear and spring kit, designed to enhanceefficiency and durability. Specifications: Material: Metal, Plastic Size: As Shown Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Kickstart Shaft Sleeve Gear Spring