Sierra Copa Bi-Metal Venturo GTR-22 Giro Triplex Ø 22mm 7/8''
Sierra Copa Bi-Metal Venturo GTR-29 Giro Triplex Ø 29mm
Sierra Copa Bi-Metal Venturo GTR-37 Giro Triplex Ø 37mm
Sierra Copa Bi-Metal Venturo GTR-38 Giro Triplex Ø 38mm
Sierra Copa Bi-Metal Venturo GTR-43 Giro Triplex Ø 43mm