Video Cole Ogden video: HB Racing diff cup prep mai 21, 2020 by Chris Leave a Comment In this video tutorial, HB Racing’s Cole Ogden will show everyone how to prep your D8 series diff cups, before assembly into your HB vehicle. These tips are very important for the consistency of the diff and ring/pinion gear mesh. The thin glue that you will apply on the back, will provide certain coverage of the seam and should prevent leakage. Shopping! Wartelle Shop Shopping! RC Team Shopping! Absolute Hobbyz Source: Cole Ogden (Youtube) Partagez8TweetezEnregistrer8 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!