Braking W-Full Wave Solid/Mud Rear Brake Disc 220MM - BRWF4505Braking W Full Wave Solid Mud Rear Brake Disc 220MM W FULL WAVE WAVE SOLID MUD Our special W FULL Wave SOLID MUD rear discs are designed to improve disc and pad life in muddy sandy conditions, and are perfectly suitable for both racing or general use. Wave design provides good heat dissipation and self cleaning. Solid design reduces the possibility of disc warping under extreme abuse and heat conditions. Rotor made from induction hardened stainless