This is the Spur Gear 54T (1 M) For the Team Durango DESC410R 1/1 Electric 4WD Short Course Truck (TDRC0130). FEATURES: This is an official Team Durango spare/optional part constructed from high quality materials. INCLUDES: One spur gear COMMENTS: This is a standard part for the DESC410R 1/1 Electric 4WD Short Course Truck (TDRC0130) 5/4/12 pjw ir/jxs