A high density sintered copper material made in USA facility the R Series of heavy duty ATV and moto-x pads have become an aftermarket standard offering high durability high resistance to contamination by mud water sand and grit etc. offering reduced disc damage and long pad life. Width Pad A (mm) 47.5 Height Pad A (mm) 37 Thickness Pad A (mm) 9 Width Pad B (mm) 85 Height Pad B (mm) 42.5 Thickness Pad B (mm) 7 Highest durability ATV/Dirt grade Not for highway use Target user is off road ATV rider in mud wet sand or dust riding Made in the EBC Brakes USA factory