Sparex source: https://us.sparex.com/brake-friction-disc-od-220mm-61126.html Product: Brake Friction Disc. OD 220mm - Sparex S.61126 SKU: S.61126 Listing note: OD (A) 220mm Lining Width (B) 35mm Thickness (C) 13.3mm Spline 27 Splines ID mm (D) 54.5mm Spline OD (E) 59mm Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.