Hot Racing SSLF252D Steel Spur Gear for Center Diff (52T 0.8M/32P) - Tra 4x4 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 SSLF252D; UPC 083745631050 This item works with: Traxxas Rally VXL, LCG Slash 1:10, Slash 4x4 all versions, Stampede 4x4 VXL, Telluride 4X4 trail rig