Robinson Racing 7738 Slipper Unit Gen 3 Steel Spur 38T Traxxas Revo 3.3 N Sets Based on the popular HS-425BB

Based on the popular HS-425BB

Because this arm is splined to match Futaba servo output shafts specifically

Fan is not water resistant

Adds color

making differential maintenance and rebuilds significantly easier than trying to improvise with a standard wrench or pliers

Robinson Racing 7738 Slipper Unit Gen 3 Steel Spur 38T Traxxas Revo 3.3 N Sets Based on the popular HS-425BBRobinson Racing 7738 Gen3 Slipper Kit 38T Revo 3. 3 This is the Robinson Gen3 High Performance Slipper Unit for the Traxxas Revo 3. 3. FEATURES: Steel spur gear Aluminum slipper plate Heavy duty slipper pad Ball bearing supported spur gear INCLUDES: One spur gear, one slipper plate, one slipper pad, ball bearing, instructions and decals