JRPS821 DS821 DIGITAL SPORT HI-TORQUE SERVO
- Lower price point, but higher performance value
- New, longer-lasting plastic gear material
- Same size as standard servo
- Ball bearing-supported output shaft
The DS821 servo is a powerful, accurate sport digital servo recommended for RC airplane applications up to 1.20-size. For helicopters, the DS821 operates best with 30-size glow models, and up to 50-size electric. Loads and vibration in larger models may cause premature failure of the servo resulting in damage or injury to property and persons.