The EBC Brake Disc MX MD6121D is a high-performance brake disc rotor designed for Yamaha DT 125 models from 2004 to 2006. Made of stainless steel and steel, this solid rotor features a 220mm outside diameter and a floating design for superior braking performance. Manufactured by EBC Brakes in the United States, this rear brake disc rotor is a genuine replacement part suitable for dual sport, scooter, street, and off-road motorcycles. With its durable construction and precision engineering, the EBC Brake Disc MX MD6121D ensures reliable and safe braking on your Yamaha motorcycle.