Video Spencer Rivkin’s speed secret video: 1/10 ball diff mars 5, 2020 by Chris Leave a Comment Team Associated’s Spencer Rivkin shows how to build a 1/10 ball diff in the video. He will also be going through some speed secrets for the thrust and what greases he use. In addition he will be going through how often he replace the diff and how keep the diff from lasting longer towards the end of the video. Source: Spencer Rivkin (YouTube) Partagez21TweetezEnregistrer21 PartagesAbout ChrisFounder of circusrc.com, journalist & photographer in the RC world for several years, Chris is passionate about RC, racing and technique. Whether in France or in the world, he is trying to bring high-quality information and photos for enthusiasts... and make you want to join the world of RC!