Absima ST23DBF HV Servo digital Full-Alu 23 kg/cm Team-Spec. 4.8-8.4V

Precision steering demands a servo that responds instantly and holds its position under extreme loads. The Absima ST23DBF HV Digital Full-Alu Servo eliminates sloppy handling and voltage sag, delivering up to 23 kg/cm of torque across a wide 4.8–8.4V range. Its full aluminum case and coreless motor ensure cool, efficient operation even in the most demanding 1/8 and 1/10 scale RC vehicles.

Who is it for

Serious RC enthusiasts and competitive racers who need reliable, high-torque steering for off-road buggies, truggies, monster trucks, and on-road touring cars. Ideal for anyone upgrading from stock servos to a durable, high-voltage digital unit that can handle aggressive driving and occasional splashes.

Main features

• High-voltage digital servo with coreless motor for fast, precise response
• Full aluminum case for superior heat dissipation and crash resistance
• Metal gears and dual ball bearings for long-lasting, smooth operation
• Torque output: 18 kg/cm @6.0V, 21 kg/cm @7.4V, 23 kg/cm @8.4V
• Speed: 0.10 sec/60° @6.0V, 0.08 sec/60° @7.4V, 0.07 sec/60° @8.4V
• Futaba-compatible 25T spline and JR connector for easy installation
• Splashproof design for reliable performance in wet conditions

Specifications

• Servo type: Digital High Voltage (HV)
• Motor type: Coreless
• Gear type: Metal
• Bearings: 2x ball bearing
• Case material: Full aluminum
• Operating voltage: 4.8V – 8.4V
• Torque @6.0V: 18.0 kg/cm
• Torque @7.4V: 21.0 kg/cm
• Torque @8.4V: 23.0 kg/cm
• Speed @6.0V: 0.10 sec/60°
• Speed @7.4V: 0.08 sec/60°
• Speed @8.4V: 0.07 sec/60°
• Spline count: 25T (Futaba compatible)
• Connector type: JR
• Application: 1/8 & 1/10 scale RC vehicles
• Water resistance: Splashproof

Tips

For maximum torque, run this servo at 8.4V using a suitable BEC or 2S LiPo receiver pack. Always set your transmitter's endpoints correctly to avoid stalling the servo, and use a servo saver on high-impact models to protect the gears. Check the mounting screws periodically, as the aluminum case can transfer vibrations to the chassis.