This is the factory replacement front drive belt from Schumacher Racing Products for the Mi2EC and Mi4CXL platforms. The grey toothed belt measures 171 teeth at a 3.6mm pitch, ensuring precise fitment and reliable power transfer to the front drivetrain. It is a direct replacement for the original stock belt on compatible Schumacher 1:10 Mi4 series vehicles. Features: 171 tooth count for precise gear mesh 3.6mm pitch spacing Grey stock compound belt Designed for Mi2EC and Mi4CXL platforms 7/7/26 cs