537 Standard Servo with 1BB

Part Number: JRPS537

Retail: $34.99

MAP: $26.99

ST47 Standard (1.55 oz, 47 oz-in Torque)

Part Number: JSP20050

Retail: $17.99

MAP: $15.99

ST47BB Standard Ball Bearing (1.55 oz, 47 oz-in)

Part Number: JSP20060

Retail: $21.99

MAP: $19.99

Reverse Servo JSP20050 (ST47)

Part Number: JSP20050R

Discontinued

Retail: $25.99

MAP: $19.99