Replacement XHT Lawnmower blade. XHT Xtreme Hardness & Toughness) blades are 25-40% harder than standard lawnmower blades. The benefits of the HXT blade are sharper and longer lasting cutting edges. More resistance to bending. Tighter tolerances in the aftermarket vs. OEM. XHT blades also offer greater impact toughness. By the way they are made in the USA!

Hands down the ABSOLUTE best aftermarket replacement blade on the market!

This sale is for 3 replacement XHT blades. 

Replaces the following OEM part numbers:

John Deere:  GX21784

Blade specs:

Center hole: 7 lobe

Length: 17"

3 blades for 48" cuts Fits 100 and LA series tractors 17 (see label)

Shipped Promptly