SpringRC SM-S4303R Continuous Rotation Servo The SM-S4303R is a standard-sized servo that has been built by SpringRC specifically for continuous rotation, making it an easy way to get your robot moving.
$12.95
Hitec HS-1425CR Continuous Rotation Robot Servo Introducing the all new HSR-1425CR Continuous Rotation servo. If you are looking for a servo to pan or tilt your small camera or sensor multiple turns, this is the servo you need.
$12.95 
$18.99