We have 1/18 Mini-Rock Crawler RTR with Product Detail 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 . The "1/18 Mini-Rock Crawler RTR" is best product for you. We recommended 1/18 Mini-Rock Crawler RTR