Glues, Greases, Oils 6MIK Optima 2 millions ultra thick silicone diff oil avril 28, 2021 by Chris Leave a Comment 6MIK have introduced the new Optima 2 millions ultra thick silicone diff oil. Manufactured and bottled in France, the 2000000 ultra heavy silicone diff oil is usable with all On-road and Off-road vehicles, offering a hard diff still allow for a minimum amount of slip. The diff oil comes in a 35 ml bottle with a large opening to make it easier to use. Shopping! Wartelle Shop Shopping! RC Team Source: 6MIK 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!