This is my new version of the Katana. it's a 2WD race car. I Hope you enjoy it. Additional parts needed: 1) Diff. Main Gear code. 03004 - 1 Set 2) Diff. Complete code. 03005 - 1 Set 3) Wheel Axle code. 02033 - 1 Set 4) Universal Joint Code. 02016 - 1 Set 5) DogBones code. 02003 - 1 Set 6) Ball Bearing 10x5x4 code. 02139 - 1 Set 7) Ball Bearing 15x10x4 code. 02138 - 1 Set 8) Plenty Of 3mm Screws and Bolts!! These are all products of Himoto and are easily found on EBay, for me they are the best products quality/price around but you can use whichever components you prefer because they are all standard 1:10 sizes. https://www.facebook.com/Creations-by-Vincent-Marcello-1796479547231108/