RPM Rear A-arms for the ARRMA Big Rock, Senton & Granite 4x4s TRA2072X Optional gyro unit set (MZW446)

Optional gyro unit set (MZW446) can be installed

Get Back to the Future with Pro-Line's new 1985 Toyota HiLux SR5 Clear Body

Traxxas EZ-Set one-button setup

Common bearing for steering assemblies and transmissions 5x8x2

5 inches (241 mm) Wheelbase: 10

RPM Rear A-arms for the ARRMA Big Rock, Senton & Granite 4x4s TRA2072X Optional gyro unit set (MZW446)Super tough RPM rear arms that fit many Arrma 3s and Mega vehicles. RPM A arms for the 4x4 versions of the Granite, Senton & Big Rock are the answer to the questions you didn't know you had. Are you looking for more adjustability? Check! How about better durability? Got that covered too. How about lightweight? Yup, no problem! Adjustability: We've added a second shock mount to both our front and rear A arms to the outside of the stock shock mount,