Thickness: 14,5 mm, Appr. stamp: R90 Homologated, Length: 89 mm, Number of wear indicators: 2 Per axle, Height 1: 47,5 mm, with acoustic wear warning, with accessories, Brake System: Akebono, with brake caliper screws, WVA Number: 21719, WVA Number: 21720, WVA Number: 21721