Features 1、Applicable Model: Metal 2 speed gearbox is suitable for WPL Series C14 C24 B14 B16 B36, for MN series D90 D91 MN99S and other remote control cars. 2、Aluminum Alloy Material: RC car 2 speed gearbox is made of aluminum alloy material, wear resistant, high strength and more delicate in appearance. 3、Good Performance: Standard compensation type 370 motor, roller bearing, metal gear, reverse transmission function. Forward and reverse transmission. 4、High Torque and Smoothness: All metal gear CNC housing. The gearbox is characterized by high torque and smoothness. 5、Specific Speed: High gear is 12.7:1, low gear is 25.4:1. Metal 2 speed gearbox can improve the overall performance of the RC car. Item Type: Remote Control Off Road Vehicle Two Speed Gearbox Shell Material: Aluminum Alloy Weight: Approx. 170g / 6.0oz Specific Speed: 12.7:1 (High Gear), 25.4:1 (Low Gear) Applicable Model: Suitable for WPL Series C14 C24 B14 B16 B36, for MN Series D90 D91 MN99S and Other Remote Control Cars Package List 1 x Two Speed Wave Box 2 x Gasket 1 x Mounting Bracket 8 x Screw 1 x Machine Screw 4 x Nut 1 x Cable 1 x Accessory