This is the Align BL855H High Voltage Brushless Servo. Designed specifically for helicopters, these high voltage servos utilize a brushless motor for fast speed, high torque and super efficiency, allowing your helicopter to perform with speed and precision. Equipped with a CNC machined aluminum case, this servo exibits top of the line aesthetics, combined with heat sink function and durability.

Features:

• Utilizes brushless motor design for fast speed, high efficiency and improved servo lifespan
• Supports 8.4v high voltage to provide optimal speed and torque performance
• Designed specifically for helicopters, with the highest specifications on the market, to deliver speed and precision
• Ultra high 12 bit signal resolution for excellent precision and smoothness
• Hardened high strength superalloy gears that increase the lifespan
• CNC machined aluminum case, looks good and allows increased heat disipation
• Supports both analog and digital control signals
• Suitable for T-Rex 550/600/700/800 rudder use

Specifications:

• Stall torque:
• @6.0V: 111.09 (8.0 kg.cm)
• @7.4V: 138.87 (10.0 kg.cm)
• @8.4V: 173.59 (12.5 kg.cm)
• Speed:
• @6.0V: 0.04 sec/60°
• @7.4V: 0.03 sec/60°
• @8.4V: 0.028 sec/60°
• Voltage: DC 6-8.4V
• Temperature Range: -20°C~+60°C
• Dimension: 40x20x39mm
• Weight: 73g

Includes:

• (2) Servo rudder piece
• (1) Set screw
• (4) Rubber damper
• (4) Brass grommet
• (4) Tapping screw for servo