Must be used with the Alloy Diff Case Set

Plastic waterproof blue case

With high torque

The HS-85BB is the choice of modelers looking for a high performance servo without breaking the bank

two springs

Hitec HS-7115TH HV Ultra Slim Titanium Gear Servo 37115S traxxas Must be used with theHitec HS 7115TH HV Ultra Slim Titanium Gear Servo Description: You can never be too rich or too thin! That's our philosophy with our new HS 7115TH Slim Wing servo: rich engineering in a thin design! The HS 7115TH will fulfill every pilot's dream when it comes to flying slim wing aircraft. With its efficient, powerful three pole, metal brushed motor and mighty titanium gear train, this servo brings the ultimate in high performance to your sailplanes,