Features 1、Practical accessories for remote control car, suitable for axial SCX10 II 90046/90047 remote control car. 2、It is made of high‑quality materials to improve wear resistance, and the belt is made of rubber material, which is durable. 3、Complete gearbox, internal gear, delicate, slippy and durable cover, a good replacement choice. 4、The dust‑proof gearbox can effectively eliminate the axial influence and enhance the stability. 5、To solve the noise problem of gear transmission, belt transmission is basically no noise, making the RC car drive very quiet. Item Type: RC Gearbox Material: Plastic+Aluminum Alloy+Rubber Gear Diameter: Approx. 35mm/1.4in Gear Width: Approx.15mm/0.6in Pinion Length: Approx.13mm/0.51in Pinion Width: Approx.12mm/0.47in Belt Circumference: Approx.132mm/5.2in Belt Width: Approx. 5mm/0.2in Tooth Pitch: Approx. 3.0mm/0.1in Weight: Approx. 164.0g/5.8oz Type: RC Accessory Quantity: 1Set Suitable for Axial SCX10 II 90046/90047 RC Car Package List 1 Set x RC Gearbox 1 x Pinion 1 x Belt 2 x Screw