Acceleration Use at BK3P Use scratches / rust present (Some of the corrugated boards are stuck on storage due to rust due to the rust in the back of the rust) Rear set of 2 Dimension: diameter about 315 mm Thickness approx. 30 mm ※ With product maker unknown Product strength We can not prove accuracy and safety standard compliance ** Our shop will not bear any responsibility even if a vehicle trouble occurs when using this product ※