With more than 55

and the Continental R975-C1 radial aircraft engine

and increased motor life

a water-resistant enclosed receiver box

- Two (2) silver (stiff) reservoir springs

Team Associated - Reedy RC4020A HV Digital Competition Crawler Servo, 25 Spline CIS80468 With more than 55Reedy's RC4020A HV Digital Competition Crawler Servo is trail tested and engineered for use in competition level trail trucks, crawlers, and monster trucks. A powerful motor creates incredible torque without sacrificing speed, while an advanced microprocessor provides precision steering control. An all metal gear set is designed for strength and durability while a CNC machined full aluminum case reduces operating temperatures for fade free operation.