Front A-arms for the ARRMA Big Rock, Senton & Granite 4x4s 4ws the SW-01 is a compact

the SW-01 is a compact

racer selected electronics

Drive-train: 4WD

Once you connect your mobile device wirelessly via Bluetooth to the DX3 transmitter

The TRX4 platform is a legend

Front A-arms for the ARRMA Big Rock, Senton & Granite 4x4s 4ws the SW-01 is a compactRPM 81492 Front A arms for the ARRMA Big Rock, Senton & Granite 4x4s 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,