This Schumacher Racing Products layshaft pulley is a factory replacement part designed for the Mi10 touring car platform. The pulley features external teeth around its full circumference for belt drive engagement, along with an integrated inner bearing race and side flanges to keep components properly located in the drivetrain. It is a direct-fit replacement for maintaining or rebuilding the Mi10 gearbox assembly. Features: Toothed belt-drive pulley for Mi10 drivetrain Integrated bearing race and retention flanges Factory replacement from Schumacher Racing Products 7/7/26 cs