Hot Racing SCP888H Aluminum Spur Gear (88T 48P) - 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 SCP888H; UPC 083745220407 This item works with: Axial AX-10 Deadbolt, AX-10 Ridgecrest Crawler, SCX-10 Scale Truck