Sierra Copa Bi-Metal Venturo GTR-46 Giro Triplex Ø 46mm
Sierra Copa Bi-Metal Venturo GTR-43 Giro Triplex Ø 43mm
Sierra Copa Bi-Metal Venturo GTR-38 Giro Triplex Ø 38mm
Sierra Copa Bi-Metal Venturo GTR-37 Giro Triplex Ø 37mm
Sierra Copa Bi-Metal Venturo GTR-29 Giro Triplex Ø 29mm