Hot Racing DSLF251T Delrin Machined Spur Gear (51T) 32P (0.8m) - Traxxas Slash/S 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 DSLF251T; UPC 083745628951 This item works with: Traxxas Slash 4x4 all versions, Stampede 4x4 VXL