This Schumacher Racing Products factory replacement ball bearing set covers positions requiring a 5x9x3mm metric bearing across a range of Schumacher 1:10 platforms. The red rubber seals help keep contaminants out of the bearing races during racing and bashing. Sold as a pair of metal-construction bearings ready for direct installation. Features: 5x9x3mm metric dimensions Red rubber sealed construction Sold as a pair Schumacher Racing Products factory replacement 7/7/26 cs