Models View all Adjustable PCB Support M2.5 / M3 0 7 0 Bringsmart JGA25-371 12V DC geared motor with encoder collection 7 688 0 Seeed Studio Grove CO2 Sensor 0 49 0 U-Bracket for RDS3115 Servo 6 101 0 Mounting Hub at torque side for RDS3115 Servo 5 295 0 Mounting Hub at bearing side for RDS3115 Servo 6 203 0