V-belt ride-on mower lawn mower HUSQVARNA AYP PARTNER RALLY For models : M105-85F, M125-85FH, PR17, PR17 AWD, R418Ts, R418Ts AWD, Rider 15V2, Rider 15V2 AWD, Rider Pro 15, Rider Pro 18, Rider Pro 18 AWD Dimensions: 13 x 1854 Code: 55170064 Original code: 535504501 HUSQVARNA AYP PARTNER RALLY