It's not absolutely necessary but it is nice to have. Dual High-torque 540 motors. Advanced battery mounting design. LCD screen displays digital adjustments and settings. The 2.4Ghz RTR Exceed RC Mad Torque chassis is lightweight and stiff. Axle -Mounted steering servo. The 2.4Ghz RTR Exceed RC Mad Torque transmission was designed to place the weight of the motor as low as possible to maintain a low CG (Center of Gravity). Exceed RC (3) Exceed Mad Torque 1/8 Rock Crawler (1) Exceed Maxstone 1/10 Crawler (1) Exceed Maxstone 1/16 Rock Crawler; Exceed MaxStone 1/8 Rock Crawler (1) Exceed RC Off Road Buggy Radio Car 1/10th 2.4Ghz Brushless PRO 2.4Ghz Electric SunFire RTR Off Road Buggy (DD Red) RC Remote Control Buggy $209.00 51C802-PRO-DDRed-24Ghz item 3 RC Rock Crawler Truck 1/8 Scale T2 RTR 4X4 2.4G 4 Wheel Steering 48809 2 - RC Rock Crawler Truck 1/8 Scale T2 RTR 4X4 2.4G 4 Wheel Steering 48809. The 2.4Ghz RTR Exceed RC MaxStone chassis is lightweight and stiff. Axle -Mounted steering servo. I'm a car newb (not rc newb, helis, gliders, etc), and I ordered a cheapie nitrorcx Mad Torque to get my feet wet, and then getting sucked in I got the Airtronics Mx-3x tx with rx from amainhobbies (good price), as it seemed like 4 wheel steering would be fun. If you can afford it, purchase the 4-wheel steering upgrade (servo and steering linkage). Four edit keys for setup 10 model memories Digital Trim 4 Switch function The Rock Crawler embodies good features from real rock crawlers. The Exceed RC 3 Channel Digital Remote is equipped with an all new super smooth steering and throttle levers that give you the ultimate control and feel of your vehicle. Dual High-torque 540 motors. Exceed RC 1/8 Scale Mad Torque 8x8 Crawler 2.4ghz Ready to Run. Axle -Mounted steering servo. Sports Headset with Metallic Housing & Built-in Mic, IPX4 Splash Proof (Black) $254.97 +$49.48 shipping. Dual High-torque 540 motors. Advanced battery mounting design. ... Front-wheel steering Four-wheel independent suspension Fully sealed Ball Bearing set Oil filled shocks Multi link suspension design True bead lock wheels and tires Advanced Crawler tires tread pattern Advanced battery mounting design. The 2.4Ghz RTR Exceed RC Mad Torque chassis is lightweight and stiff. Check out our latest adventure where we take our Mad Torque to its natural habitat. The 2.4Ghz RTR Exceed RC MaxStone transmission was designed to place the weight of the motor as low as possible to maintain a low CG (Center of Gravity). I was able to buy spares no problem (early 2011 reports of no spares were probably justified as this model was brand new). The 2.4Ghz RTR Exceed RC Mad Torque transmission was designed to place the weight of the motor as low as possible to maintain a low CG (Center of Gravity). MR SoundLab G2 Wireless Headphones CSR8645 Bluetooth 4.1 Lightweight Stereo Earbuds with Magnetic Connection, Noise Cancellation.