V-belt ride-on mower lawn mower HUSQVARNA AYP PARTNER RALLY For models : Proflex 18, Proflex 20, Proflex 1200, Rider 1030 Bioclip, Rider 1200, Rider Pro 14 Dimensions: 1/2" x 37.95" 12.7 x 964 Code: 57270301 Original code: 531006020 HUSQVARNA AYP PARTNER RALLY