The Arrma Limitless 120 8S BLX 4WD Ready to Run Electric Brushless Street Speed is not just another speed king. This car is capable of hitting over 70mph right out of the box. Is that not enough for you? Then this Arrma is right for you. Pop in two 4S LiPo batteries and swap over to the included high speed pinion and supplied optional center spool, and this RC car can hit speeds of over 120mph (LiPos not included). Built to bash and built to blast, this Arrma Limitless is truly the next level of speed potential. Features: Ready-to-run - just add your choice of battery and charger Factory-finished low-drag body in a choice of colors Ready for 6S or 8S hardcase LiPo batteries Optional spool and pinion gears included for speed tuning Tunable Aero package included to balance downforce and speed Heavy-duty drivetrain EXB differentials with all-metal diff outdrives and gearbox internals Bearing-supported rear drive shaft Big bore oil-filled shocks Black-anodized aluminum front and rear shock towers Includes: (1) ARRMA LIMITLESS 120 8S BLX 4X4 Speed Machine RTR (1) Spektrum Firma 160A Smart V2 Waterproof ESC 6S/8S (1) Spektrum SR6200A DSMR 6-Channel AVC Surface Receiver (1) Spektrum Firma 4685 1450Kv Brushless Motor (1) ARRMA Heatsink and Dual Cooling Fans (1) Spektrum S665 Waterproof Metal Gear Digital Steering Servo (1) Spektrum DX3 Smart 3-Channel 2.4GHz Transmitter (4) AA Batteries Instruction Manual Misc. Tools Needed To Complete: (2) 4S or (2) 3S Hardcase LiPo Battery Packs w/IC5 or EC5 Connectors Compatible Charger Charging Bag Specifications: Scale 1:8 Drive 4WD Power Source 6S-8S LiPo Length 28.74in (730mm) Wheelbase 15.94in (405mm) Width 12.28in (312mm) Height 6.5in (165mm) Weight 186.25oz (5280g)