Zglide Zero Turn Suspension - Compatible with John Deere JDZG300. Fits the following John Deere models: Z235, Z255, Z335E, Z335M, Z2345E, Z345M, Z345R. Smooth out the ride of your zero turn mower with ZGlide Suspension. The American-made, patented forks use torsion technology to provide a fully integrated in-fork suspension that reduces vibrations and bouncing associated with machine operation on rough or uneven terrain. These easy-to-install direct replacement forks are a great way to upgrade the ride of your mower, and they take less than an hour to install. PRODUCT FEATURES: -Less than half hour to install -American-made, heavy-duty design means ZGlide is built to last -Adds comfort & greatly reduces operator fatigue -Maintains best in class cut quality even on toughest terrain. This is a Aftermarket Part. Thanks for looking!