RPM Rear A-arms for the ARRMA Big Rock, Senton & Granite 4x4s TRA2072X 5 inches (241 mm) Wheelbase:

5 inches (241 mm) Wheelbase: 10

Front light pods and rally-style stickers included

100% brakes

28" (515 mm) Product Weight 9

RPM Rear A-arms for the ARRMA Big Rock, Senton & Granite 4x4s TRA2072X 5 inches (241 mm) Wheelbase: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,