Sanwa M11SB40RZ 40MHz FM Transmitter with Dual ERG-RZx2 Servos  [M11SB40RZ]

Track-grade radio for precise handling

The Sanwa M11SB40RZ pairs a robust 40MHz FM transmitter with the RX431 receiver and dual ERG-RZx2 servos to deliver consistent, contest-ready control. Designed for drivers who demand tight steering and dependable signal stability, this package helps reduce input lag and keep your vehicle responsive during races.

Faster steering through dual ERG-RZx2 servos

With two ERG-RZx2 servos installed, the Sanwa M11SB40RZ supplies increased torque and quicker actuation for sharper steering corrections. These servos are engineered to withstand high-load race situations while maintaining smooth, repeatable movement.

Dependable RX431 receiver behaviour

The included RX431 receiver provides stable reception and consistent telemetry performance, helping to minimize interruptions between transmitter and car. Its compatibility with many chassis makes it a solid upgrade for club and race setups.

For drivers focused on lap consistency and precise inputs, the Sanwa M11SB40RZ balances rugged construction with responsive servos and a reliable receiver to improve race performance.