Front A-Arms for ARRMA Big Rock Senton and Granite 4x4's ESC and servos installed (PNP

ESC and servos installed (PNP version)

rigidity and crash-survivability

With three sets of landing gear included

Identical to RPM's T/E-Maxx True-Track Kit

Needed to Complete 4+ Channel Radio Transmitter and Receiver

Front A-Arms for ARRMA Big Rock Senton and Granite 4x4's ESC and servos installed (PNPRPM A arms for the 4x4 3S BLX 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: RPM has added a second shock mount to both front and rear A arms to the outside of the stock shock mount, adding adjustability and improving trackability. RPM's outer shock