This Associated factory replacement front bearing set is designed specifically for the RC10 B7.1 buggy. The set includes rubber-sealed ball bearings in multiple sizes to service the front end of the vehicle. Blue rubber seals help keep dirt and debris out of the bearing races during use. Features: Blue rubber-sealed ball bearings Multiple sizes included for full front-end service Designed for the Associated RC10 B7.1 7/7/26 cs