AtomicRC's; SZ2. Full optioned, Shaft Drive, AWD Competition Chassis, Ready to Run. HobbyWing ESC, 7000KV Brushless, Sensored Motor, MXO Reciever/Transponder combo, NexxRacing Aluminum Wheels, Optional Alloy Chassis Upgraded Ball bearings, Optional battery holder, Pinion, Gold Aluminum Drive shafts and a aluminum wheel nuts