ECX FR/R TirePrmntBlk Wheel (2):1:10 2wd/4wd Ruckus Made by ECX Electrix; ECX Electrix is a United States based company; parts are sourced from China producers ECX Electrix part number 43008; UPC 605482095522 This item works with: ECX 1:10 4WD Ruckus Monster, 1:10 Ruckus Monster Tuck