Thickness [mm]: 51; Inner Diameter [mm]: 18,5; Outer Diameter [mm]: 145; Number of ribs: 8; Parameter: 5PK + 5PK; Weight [kg]: 3,48; Supplementary Article / Supplementary Info Info 2: with pipe connector, with screw; Supplementary Info: BMTS Turbo NEW; BMW: 3 Limousine (E46),5 Limousine (E39),3 Touring (E46),5 Touring (E39); 11232247565, 11232247565S1; Belt Pulley, crankshaft