Hot Racing Piggyback Adjustable Rebound Shock 61-90mm, Black: SCX10 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 SCX90CX01; UPC 083745625455 This item works with: Axial SCX-10 II, SCX-10 Scale Truck; RC 4WD Trail Finder 2; Tamiya Hi-Lift - F350 Tundra HiLux