Futaba BLS254 Brushless Servo

The Futaba BLS254 is an ultra fast 20mm brushless digital servo designed for tail rotor control of helicopters with 1.0 to 1.6m rotor diameter. It has double ball-raced metal gears built for robustness.  The casing centre piece is made from aluminum and serves to cool the brushless motor. It is a perfect match for the Futaba GY520 gyro for speed and performance.