Primary and Secondary Pulley Kit with Belt.  Listing includes John Deere part number MIA13031 and MIA12482.  

Fits John Deere models D105 E100 X105 X106

This listing includes BOTH kits listed below:

1) MIA13031 Driver Kit / Primary Pulley fits RT400 General Transmission replaces John Deere MIA13031.  Fits General Transmission RT400 (John Deere Transmission AUC11077 which subs for AUC10266, MIA13114, MIA12863 OR MIA12656).

2) MIA12482 Secondary Transmission Variator Pulley Kit.