Hot Racing MCC22X08 Alum Rear Axle Lock-Out: 1/24 Losi Micro Crawler Trekker. 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 MCC22X08; UPC 083745966916 This item works with: Losi 1:24 Micro Crawler Trekker