Pololu - FEETECH Continuous Rotation Servo FS5106R

The FS5106R is a standard-sized servo that has been built by FEETECH specifically for continuous rotation, making it an easy way to get your robot moving. It features two ball bearings on the output shaft for reduced friction, and it offers easy access to the rest-point adjustment potentiometer. This servo can work with both 5 V and 3.3 V servo signals. Key specs at 6 V: 95 RPM (no-load), 83 oz-in (6 kg-cm), 40 g, CCW rotation for pulse widths above the rest point.

The Parallax continuous rotation servo is a Futaba S148 servo that has been modified for continuous rotation. Since servos have their own integrated

Parallax (Futaba S148) Continuous Rotation Servo #900-00008

Pololu - SpringRC SM-S4303R Continuous Rotation Servo

Pololu - FEETECH Servos

The FS90R is a micro servo that has been built by FEETECH specifically for continuous rotation, offering an inexpensive and easy way to get your small