Item Type: RC Gear Set Material: Steel Module: 1.5M Hole Diameter: Approx. 8mm / 0.31in Applicable Model: For Traxxas 1/5 RC Car Package List 2 x Gears 1 x Drive Shaft 4 x Screws 3 x Gaskets 2 x Bearings 1 x Accessory 1HARDENED STEEL: The RC gear adopts solid hardened steel teeth, wear resistance, not require aluminum alloy straight shaft, stable and reliable. 2FINE PROCESSING: With precise manufacturing, these RC spur gears have reliable power handling capacity to ensure stable operation of RC car. 3STABLE ROLLING: The RC car gear has 1.5M module, with reasonable number of teeth to ensure stable rolling, and improve operating efficiency. 4APPLICABLE MODEL: These steel gears are suitable for Traxxas 1/5 RC car, with good compatibility, can be directly replaced with old or damaged ones. 5OTHER ACCESSORIES: With 2 spur gears, drive shaft, screws, gaskets, and bearings, this kit is easy to install, suitable for various upgrade and DIY.