Overview
The Futaba HPS-CB701 delivers an impressive 49.0 kgf·cm torque at 7.4V, making it an ideal choice for demanding 1/10 and 1/8 scale RC cars. This high-performance S.Bus2-compatible brushless servo combines speed, power, and precision with a full aluminum casing and advanced programmability. It's built for racers who require ultra-responsive steering and durability on any surface.
Note: Not compatible with dry batteries or BEC systems. For use only in RC cars smaller than 1/5 scale.
Key Features
-
Ultra-high torque: Up to 49.0 kgf·cm @ 7.4V
-
Designed for 1/10 & 1/8 scale on-road/off-road RC cars
-
High-voltage programmable brushless motor
-
Supports SR mode (T4PM/P, T7PX/R, T10PX) & UR mode (T10PX)
-
Fully S.Bus / S.Bus2 compatible
-
Programmable via CIU-2 / CIU-3 adapter (sold separately)
-
CNC aluminum housing for strength and heat dissipation
Technical Specifications
| Parameter | Value |
|---|---|
| Speed (6.0V) | 0.09 sec/60° |
| Speed (7.4V) | 0.075 sec/60° |
| Torque (6.0V) | 42.0 kgf·cm / 583.3 ozf·in |
| Torque (7.4V) | 49.0 kgf·cm / 680.5 ozf·in |
| Rated Voltage | DC 6.0V – 7.4V |
| Operating Voltage | DC 4.8V – 8.4V |
| Case Material | Aluminum (Upper/Middle/Bottom) |
| Dimensions | 40.5 x 21.0 x 37.8 mm |
| Weight | 75 g / 2.65 oz |
| Compatibility | S.Bus / S.Bus2 |
Related Collections

Explore More Drones & Accessories
-
Camera Drone
Our Camera Drone Collection features a wide range of brands including FIMI,...
-
Drone Accessories
Discover a wide range of drone accessories to enhance flight performance, extend...