This is a high spec model that not only is high quality, but is also highly upgradeable. This model is not to be confused with the entry level remote controlled cars, this is a proper RC hobby racing machine These models are kitted out with 2.4Ghz wheel type controllers that means many models can be raced in the same area without interference. Fitted with Aluminium centre drive shaft, high spec waterproof electronic speed controller, twin aluminium capped oil filled shocks on each wheel, performance front and rear differentials, aluminium radio tray and much more, the monster truck is in a league of its own.As standard the monster truck comes with a high precision 550 motor, HSP waterproof speed controller and 7.2V 2000mah Tamiya type battery pack.This special edition R-SPEC comes with a range of special colour-coded parts and shell exclusive to the R-SPEC as follows: Green front shocks Green rear shocks R-SPEC shell Green upper deck Green central drive shaft Green front lower suspension arms Green rear lower suspension arms Green front bumper Green rear bumper Green front suspension linkage Green rear suspension linkage Green motor heat sink