RPM Rear A-arms for the ARRMA Big Rock, Senton & Granite 4x4s 1/30 Scale Reorganize them in accordance with

Reorganize them in accordance with the detailed instruction manual that comes with the model and you will have a single multistoried Dice Tower

rigidity and crash-survivability

Ultra Shocks (black) (xx-long) (complete w/ spring pre-load spacers & springs) (rear) (2)

this book is ideal for when you're ready to expand your army and battle other players

RPM Rear A-arms for the ARRMA Big Rock, Senton & Granite 4x4s 1/30 Scale Reorganize them in accordance withRPM Rear 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, adding