2018 Grasshopper Midmount 225V-G4 61 in.

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The G4 Hydro-Gear ZT-4400 transmissions are designed to provide powerful, smooth response The heavy-duty, self-contained commercial transaxles are integrated with a cooling fan and feature 13/8-inch axles for longer service life. You'll also enjoy best-in-class transmission fluid change intervals after a 100-hour break-in period, reducing costs and maintenance time.