Description
The AGFRC A81BHMW is one of AGFRC’s most popular and versatile high-performance servos, offering an outstanding balance of torque, speed, and durability. Delivering up to 45 kg-cm of torque, a fast 0.085 second response time, and IP67 waterproof protection, it is an excellent choice for both 1/8 scale racing vehicles and heavy-duty 1/10 crawlers.
Featuring a powerful brushless motor, full steel gears, magnetic position sensor, and triple ball bearings, the A81BHMW provides exceptional steering precision and long-term reliability. Its CNC-machined aluminum case with cooling fins efficiently dissipates heat during extended driving sessions and competition use.
Whether installed in a race buggy, truggy, crawler, or monster truck, the A81BHMW delivers the performance and durability required by demanding RC enthusiasts.
Key Features
- High-performance HV digital servo
- Up to 45 kg-cm torque
- Fast 0.085 sec / 60°
- Powerful brushless motor
- Full steel gear train
- IP67 waterproof protection
- Magnetic position sensor
- Programmable digital circuitry
- CNC aluminum heat-sink case
- Triple ball bearings
- HV compatible up to 8.4V
Ideal Applications
- 1/8 Nitro Buggy
- 1/8 Electric Buggy
- 1/8 Truggy
- 1/8 GT Racing
- 1/10 Rock Crawlers
- Traxxas TRX-4
- Axial SCX10 III
- Element RC Enduro
- Vanquish Phoenix
- 1/10 Monster Trucks
- RC Boats
- Aircraft Applications
Why Choose the AGFRC A81BHMW?
- One of AGFRC’s best-selling servos
- Excellent balance of speed and torque
- Fast enough for racing applications
- Powerful enough for heavy crawlers
- Full steel gears for maximum durability
- IP67 waterproof protection
- Magnetic sensor for precise positioning
- Fully programmable settings
Specifications
- Operating Voltage: 4.8V – 8.4V
- Torque @ 4.8V: 28 kg-cm
- Torque @ 6.0V: 34 kg-cm
- Torque @ 7.4V: 39 kg-cm
- Torque @ 8.4V: 45 kg-cm
- Speed @ 4.8V: 0.140 sec / 60°
- Speed @ 6.0V: 0.115 sec / 60°
- Speed @ 7.4V: 0.100 sec / 60°
- Speed @ 8.4V: 0.085 sec / 60°
- Motor Type: Brushless
- Gear Material: Full Steel
- Sensor Type: Magnetic Sensor
- Bearings: 3 Ball Bearings
- Waterproof Rating: IP67
- Dimensions: 40 × 20 × 37.5 mm
- Weight: 83 g
- Output Spline: 25T
Package Includes
- 1 × AGFRC A81BHMW Servo
- 1 × 25T Metal Servo Horn
- 2 × 25T Plastic Servo Horns
- 4 × M3 × 12 mm Screws
- 1 × M3 × 8 mm Screw
- 2 × M2 × 8 mm Screws
- 4 × Rubber Grommets
- 4 × Metal Sleeves
- 1 × AGFRC Logo Sticker












