Hot Racing Steel Helical Differential Ring & Pinion Gear for Traxxas® Mini Maxx® (Front) (39T 10T) Wheel Hubs Italeri kit 1352 recreates the Team Associated SC10 4X4 Italeri kit 1352 recreates the RAF Coastal Command maritime patrol aircraft that played a major role against German U boats during the Battle of the Atlantic Add a piece of retro style to your collection and relive the magic of the late 1960s road tripping culture The Steel Helical Differential Ring and Pinion Gear for Traxxas® Mini Maxx® is a precision machined upgrade featuring helical spiral cut gears High carbon steel helical gear sets are premium upgrades for RC cars