Feature:1. Material: Made of high quality aluminum alloy material, which is wear resistant, rustproof and durable.2. Easy to Install: The fine appearance and perfect style, accurate size and shape make it easy to assemble and disassemble.3. Light and Thin: Light in weight, will not increase the burden of your remote control car.4. CNC Machining: The use of CNC machining technology makes it accurate in size and stable in performance.5. Good Fitment: The anodized surface is easy to install and can directly replace old or damaged ones.Specification:Item Type: RC Brake DiscMaterial: Aluminum AlloyDisc Diameter: Approx. 40mm / 1.57inHex Diameter: Approx. 12mm / 0.47inApplication: For TRAXXAS TRX4 TRX6 1/10 RC climbing car.Package List:2 xRC Brake Disc2 x Calipers 2 x Cup Lid6 x Plugs8 x Machine Meter Screw2 x Accessories