1/18 Mini-Rock Crawler RTR Metal Twin Vertical Plate (TVP) chassis design Multi-link crawler suspension design Heavy duty metal ring and pinion gears, axles and axle shafts Gusseted drive cases for increased strength and durability A true locked-out rear end design, no steering spindles Heavy duty universals with slide-type outdrives and metal yolks Alloy lower suspension links with captured ends Extra long oil filled shocks, front and rear Solid axles with optimized drive shaft angles allow for a freely-rotating drivelin 3 colors to choose from: Red, Blue and Black Features Mini-Rock Claw Tires for superior traction (modeled after the National Champion winning 1/10-scale Rock Claw 2.2 Tires) Losi LSR3000 radio system featuring Spektrum 2.4GHz DSM technology for crystal-free operation 7.2V 1100mAh NiMH Battery and Charger 4 AA batteries included for transmitter