These 24mm HD front hex hubs replace the stock hubs on HPI Baja 5B and 5T vehicles for extra durability

Four mounting screws included

5mm thick G-10 chassis for increased durability and performance and G10 shock towers

The AUX wire function is disabled by default but is programmable via Castle Link (sold separately)

6V receiver battery

Reef's RC - Single Side Heavy Duty Servo Horn, 15T, 4mm Holes, for 5th Scale KYO34434T1 These 24mm HD front hexFeatures: 15T Spline 7075 Aircraft Grade Aluminum REEFS Machined Shield Design Anodized Black Finish 1. 76" Inch Long 44. 65mm Long 2 Position Holes Double Clamping 4mm Threaded Includes Clamping Hardware Servo Horn Screw