This is the JR Radio DS821 Digital Sport High Torque Servo.Features:New, longer-lasting plastic gear materialBall bearing-supported output shaftLower price point, but higher performance valueSame size as standard servoJr Radio*s DS821 servo is an accurate, powerful, 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 t

Technical Details

Size (LWH): 6.8 inches, 3.4 inches, 0.5 inches
Product Details
Product Dimensions: 6.8 x 3.4 x 0.5 inches
Shipping Weight: 0.15 pounds (View shipping rates and policies)
ASIN : B000F6OJT2