Hot Racing MLT38X Aluminum Locked Spool Transmission Gear - 1/18 Mini Vehicles 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 MLT38X; UPC 083745454178 This item works with: Losi 1:16 mini sct, 1:18 Late Model, 1:18 Mini LST, 1:18 Mini Slider, 1:18 Mini-T