Hot Racing MFD458T Hard Anodized Aluminum Spur Gear (58t) - Losi 1/24 Micro 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 MFD458T; UPC 083745638646 This item works with: Losi 1:24 Micro 4wd short course