RPM Rear A-arms for the ARRMA Big Rock, Senton & Granite 4x4s 1/30 Scale Adjustable servo mounting system allows

Adjustable servo mounting system allows a wide range of servos to be used

Dish wheels are molded in gun metal and paired with racing radial tires

Performance is delivered by a brushless

The Control lever regulates the smooth locking of the left and right wheels independently by turning left or right respectively

The LaTrax Rally is powered by Traxxas so your investment is also protected by the LaTrax Lifetime Electronics Warranty

RPM Rear A-arms for the ARRMA Big Rock, Senton & Granite 4x4s 1/30 Scale Adjustable servo mounting system allowsRPM 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