Sierra Copa Bi-Metal Venturo GTR-108 Giro Triplex Ø 108mm
Sierra Copa Bi-Metal Venturo GTR-133 Giro Triplex Ø 133mm
Sierra Copa Bi-Metal Venturo GTR-16 Giro Triplex Ø 16mm
Sierra Copa Bi-Metal Venturo GTR-19 Giro Triplex Ø 19mm 3/4''
Sierra Copa Bi-Metal Venturo GTR-21 Giro Triplex Ø 21mm