Navimow X4 Series Blade Disc Set (Left + Right)
Fits X430 and X450 (plus CM120M1 / CM240M1 Terranox)
Your X4 uses two independent cutting discs — one left, one right — working together to deliver the wide, even cut the X series is known for. This set includes both, so you can restore full cutting performance in a single service.
Blade discs are a wear item. Over a season of real mowing, they take hits from sticks, stones, sprinkler heads, and hidden roots. A cracked, warped, or chipped disc throws off balance, puts extra load on the cutting motors, and leaves a ragged, uneven finish that no amount of blade swapping will fix. If you're hearing a new vibration or seeing scalped-looking stripes, the discs are the first place to look.
What's included:
1× Left Blade Disc Assembly (AB.12.06.00.0160)
1× Right Blade Disc Assembly (AB.12.06.00.0161)
See our other product for blades installed (save 20 minutes)
Why replace both at once: Discs wear at the same rate. Replacing one leaves you mowing with a mismatched pair. Do them together and get back to a clean, balanced cut.
Genuine Segway Navimow parts, shipped from an authorized dealer and service center. Blades and hardware sold separately.

