A Yamaha XVS 250 Drag brake disc, also known as a rotor, is a crucial component of your Yamaha's braking system. front TRW Fixed Brake Disc Fixed Fixed MST233 For Yamaha XVS 250 Drag 2001-2004. By replacing your Yamaha XVS 250 Drag's brake disc with a TRW brake disc, you can ensure that your motorcycle benefits from improved stopping power and responsiveness.