Hot Racing Steel Spur Gear 68T 0.8 Mod Orange: Traxxas Made by Hot Racing; Hot Racing is a United States based company; parts are sourced from Chinese producers All Hot Racing upgrade parts are direct replacements for stock components; additional parts are not required Hot Racing part number SERVO268; UPC 083745625011 This item works with: Traxxas 1/8 Funny Car Eliminator Dragster, E-Revo 5603 5605 5608, Summit