Futaba BLS254 Brushless Rudder Servo - Compact 3D Upgrade  [BLS254]

Accurate tail response from the Futaba BLS254

The Futaba BLS254 Brushless Heli Rudder Servo is built for committed RC helicopter pilots who want precise tail authority. This standard-size unit installs into most 3D machines and uses brushless motor technology to provide about 30% faster response compared to typical digital servos while keeping power draw similar to brushed designs.

Longer service life and smoother operation

With dual ball bearings, the BLS254 runs smoothly and offers a lifespan several times greater than basic brushed servos. That durability reduces routine maintenance and keeps tail feel consistent session after session. It is a practical choice whether you are upgrading an existing ship or assembling a new rig.

Mounting hardware and horn choices included

The kit supplies a universal connector plus multiple horn options including a 21mm round, 45mm round, 32mm 6-point and 38.8mm 4-point, together with screws, eyelets and grommets for secure fitting. When pairing with the GY520 gyro, make sure to select the correct gyro software mode to get optimal performance.

For 3D heli pilots who need responsive, low-maintenance tail control, the Futaba BLS254 is a dependable upgrade that balances speed and longevity.