Op Parts Op.1505 Buggy for Big-bore Ar Damper (Rear Two) 54 505 Made by Tamiya; Tamiya is a Japan based company; parts are sourced from Global producers Tamiya part number 54505; UPC 950344545056 This item works with: Tamiya DB01 Durga Baldre TRF502X, DB02 Leonis, TRF201 DN01 Zahhak, TRF502X 4wd Shaft Drive