General description Upgrade your vehicle's performance with the 10X Drive Shaft Gear Upgrade Accessories. Made from high-quality steel, these gears are designed to be stronger and more durable, enhancing both functionality and appearance. Technical specifications Material: Steel Color: Black Package Contents: 20 x 23T Gear, 20 x 10T Gear, 40 x Adjusting Screws Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with: B14, B24, B16, B36, C14, C24, C34, C44, MN, D90, D91, D96, D99, MN99S