These new machined aluminum servo horns are stronger than the stock plastic ones that come with most servos and due to the slightly shorter length

and washers

CNC #45 Carbon steel construction Blue aluminum trim No set screw design Pin Capture Rings Black in color

LED charge status indicators

Much stiffer and truer than molded nylon spur gears

Hot Racing - Black Aluminum 0 Degree (stock) Rear Stub Axle Carriers Replacement Parts Car and Truck Suspension Linkage These new machined aluminum servoHot Racing aluminum 0 degree (stock) rear stub axle carriers (rear hubs) for multiple 1 10th scale Traxxas vehicles, including the: Nitro Rustler, Nitro Slash, Nitro Sport, Nitro Stampede, Rally VXL, Slash 4X4, Stampede 4X4, and Telluride 4X4. CNC machined aluminum construction Anodized Black in color Replaces stock plastic Traxxas rear hub carriers