Push the Limits. Break the Rules. Redefine Speed. Meet the 1/7 scale ARRMA® LIMITLESS™ 120 – a purpose-built, high-performance RC machine designed for those who see 100 mph as just the beginning. This isn’t your average street basher. It’s a fully engineered speed demon built for elite RC enthusiasts who crave raw velocity, precision control, and the thrill of dominating pavement at blistering speeds.
Ready to Run. Born to Perform. Factory-assembled and race-ready, the LIMITLESS 120 comes equipped to crush speed records right out of the box. Just install your preferred 6S or 8S hardcase LiPo battery and a compatible charger, and you're set to unleash ARRMA’s fastest production RC car ever.
Three Ways to Unleash Insane Speed:
Stock Setup: Outfitted with an EXB center differential and high-performance gearing, the LIMITLESS 120 delivers 70+ mph with confidence and control across all road surfaces.
High-Speed Pinion (Included): Swap it in to soar past 100 mph with ease.
Center Spool & Aero Trim Package (Included): Add these for heart-racing, 120+ mph speed runs that push the boundaries of what’s possible.
Smart Power, Ruthless Performance. Under the hood, you’ll find a factory-installed Spektrum™ Firma™ 160A Smart V2 ESC and a 1450Kv brushless motor with dual cooling fans and a heatsink for maximum thermal management. Paired with a waterproof Spektrum S665 metal gear steering servo delivering 277.75 oz-in of torque, this setup handles high-voltage performance with ease. All components are waterproof, so the LIMITLESS 120 is built to stay fearless, rain or shine.
Control at 120+ MPH? Absolutely. The included Spektrum DX3 2.4GHz transmitter gives you full control, while the AVC® (Active Vehicle Control) system on the Spektrum SR6200A 6-channel receiver keeps the car stable during high-speed passes. With throttle limiting options (50%, 75%, 100%), you can build confidence before unleashing its full potential.
Engineered to Withstand Extreme Speed. The LIMITLESS 120 isn’t just fast – it’s ARRMA-tough. A rigid 3mm anodized aluminum chassis with center brace reinforcement ensures durability at high speeds. The robust 4X4 transmission, EXB differentials, and all-metal internals are purpose-built to handle 8S power without compromise. Big bore oil-filled shocks mounted on black-anodized towers keep your dBoots® Hoons tires firmly planted – whether you're racing on asphalt, gravel, or short grass.
Aerodynamics That Work – and Look the Part. The sleek, low-drag body is factory-finished in aggressive red/black livery and built to cut through the air. Adjustable wing trim lines, a full-width front splitter, and a large rear diffuser combine to optimize airflow and reduce drag for maximum speed and stability.
What’s in the Box – ARRMA LIMITLESS 120 8S BLX 4X4 RTR
ARRMA® LIMITLESS™ 120 8S BLX 4X4 Speed Machine – Factory-assembled and ready to run