Futaba 4PKSR Race-Grade 4-Channel 2.4GHz FASST Transmitter with Dual R614FS  [4PKSR]

Futaba 4PKSR Race-Grade Radio for Track Control

The Futaba 4PKSR is a compact 4-channel radio system intended for drivers who want dependable steering and throttle response. Operating on the 2.4GHz FASST platform, it aims to reduce interference and deliver consistent signals during competitive running. Two R614FS receivers are included to support multiple vehicles or quick swaps between setups.

Quick Setup and On-the-Fly Adjustments

The transmitter layout lets you make fast trims and configuration changes between heats. Telemetry delivers live feedback so you can tweak suspension and gearing choices based on real data rather than guesswork. The interface is approachable for experienced racers who prefer manual adjustments trackside.

Multi-Vehicle Flexibility with Dual R614FS Units

Bundled R614FS receivers provide flexibility for drivers juggling different classes or car types. Their compact design makes them easy to tuck into small spaces, and they work well across a variety of chassis styles without adding bulk.

The Futaba 4PKSR is a solid pick for competitors who need reliable FASST performance and the convenience of two R614FS receivers for multi-car events.