Bad Boy 033-4890-00. 2014 54" MZ / MZ Magnum Deck Pulley 5-1/2" OD 7/8" ID.

Fits the following:

• 2013 MZ Magnum - 54" Deck
• 2014 MZ Magnum - 54in Deck 
• 2015 MZ Magnum - 54" Deck 
• 2016 MZ Magnum - 54in. Deck 
• 2017 MZ & MZ Magnum - 54" Deck 
• 2018 MZ - 54" Deck 

SR-4