netsmithUK 488 Posted August 8, 2019 https://www.tamiyaclub.com/parts.asp Might not be as useful these, but if you now search for something like 'wheels hop up' on 'parts description' it will pull you back a list of part numbers for official hop ups. At the moment, it doesn't include what cars they fit but usually the description is quite helpful Share this post Link to post Share on other sites