1Made of high strength steel, firm and stable, durable and long service life. 2The surface of the hard anodized gear has been treated with rust prevention, and its performance is longlasting. 3Easy to install and remove, reliable and durable, can be a good replacement of old or damaged parts. 4With 56T spur gear and 20T /28T small gear, equipped with 13T motor gear. 5Special designed for Axial SCX10/SCX10 II 90046 90047, wonderful accessory for RC car.Condition: 100% Brand NewItem Type: RC Transmission GearsMaterial: Steel + plasticQuantity: 1 setColor: BlackLarge Gear Diameter: Approx. 46mm / 1.8in /56TDiameter of Motor Gear: Approx. 11mm / 0.4in /13TFitment: Fit for Axial SCX10/SCX10 II 90046 90047 1 x 56T Spur Gear1 x 13T Motor Gear1 x 20T Gear1 x 28T Gear1 x 52T Gear2 x Gasket2 x Screw1 x Plastic Gasket1 x Spring1 x Nut2 x Accessory1 x Pin1. Please allow 13mm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.