Futaba BLS251SB Brushless S.Bus2 Programmable Heli Tail Servo

Futaba BLS251SB Brushless S.Bus2 Programmable Heli Tail Servo
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Price: $169.99
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This is the Futaba BLS251SB Brushless S.Bus2 Programmable Digital Helicopter Servo.


  • Brushless motor offers incredible holding power and 5X longer life than servos equipped with brushed motors
  • Compatible with the Futaba CGY750, GY701, GY520, GY430, GY611 and GY601 gyros*
  • Programmable and compatible with S.Bus and S.Bus2
  • Aluminum center case section helps to dissipate heat
  • One year limited manufacturer warranty beginning at date of purchase

52.78 oz-in (3.8 kg-cm) @ 4.8V
0.06 sec/60° @ 4.8V
1.57x0.79x1.45"(40 x 20 x 36.8mm)
2.12 oz (60g)
Power Supply:
Neutral Pulse Width:


  • BLS251SB S.Bus2 Servo with Instructions and Mounting Hardware
  • 1.8"  (45mm) diameter Round Horn
  • 1.52" (38.7mm) four point Horn
  • 1.2"  (31.5mm) six point Horn

*Note: Do not connect this servo directly to a receiver or damage will result. This servo is compatible only with the gyros listed above. Do not use with 1520us pulse width.