Cub Cadet Mulching Blade

This blade is designed for 21-inch cutting decks and features a bow-tie center hole pattern. Before purchasing, verify that your current mower uses a 21-inch blade and matches the bow-tie mounting style to ensure a secure fit.

A mulching blade is engineered with a specific curvature that lifts grass clippings and recuts them into fine particles. These clippings fall back into the soil, acting as a natural, nitrogen-rich fertilizer that promotes healthier lawn growth.

Yes, this blade is compatible with walk-behind, push, and self-propelled mowers, provided they are equipped with a 21-inch cutting deck.

You should generally replace your blade once a year or whenever you notice the cut quality declining, such as ragged or torn grass tips. If you hit rocks or debris frequently, inspect the blade more often for chips or significant dulling.

Yes, this blade is designed for broad compatibility across many major walk-behind mower brands. As long as your mower requires a 21-inch blade with a bow-tie center hole, it should be compatible.