JR's ultra-torque servo uses a specially designed anti-distortion case and tight metal gear train to give monster truck owners the torque that they require. Monster truck owners in need of the greatest steering power possible will love this Z9100T Ultra Torque servo. With the same case size as the 9000 series, it's an easy upgrade, and the red anodized aluminum heat sink case keeps things cool in demanding conditions.
Blazing speed for superb response
Metal mid case for heat dissipation
High frequency digital electronics for greater power, reliability
Customized electronics specifically for surface use
