The blade measurement captured is length 20.5 in (521 mm). The deck uses 2 blades.
Blade sizelength 20.5 in (521 mm)
Blade count2 blades
Cub Cadet RZT S50 Mower Blade Size and Part Numbers
Blade length
20.5 in (521 mm)
Number of blades
2 blades
Blade type
high-lift, mulching, standard, bagging, and 3-in-1
Blade Size Comparison Chart
Blade length comparison
This model
20.5 in
Average
20 in
Low
16 in
High
23 in
Cub Cadet RZT S50 Blade Notes
Blade note
The Cub Cadet RZT S50 blade listing captured here shows length 20.5 in (521 mm). Do not buy purely from model name if the mower deck or serial range is different
Deck note
For the Cub Cadet RZT S50, the captured deck information is blade count 2 blades. Deck size matters because the same model family can use different blade kits
Blade type note
For the Cub Cadet RZT S50, blade type is listed as high-lift, mulching, standard, bagging, and 3-in-1. Pick the blade style for the job: clean discharge, bagging lift, or mulching
Fitment note
Before ordering Cub Cadet RZT S50 blades, compare the old blade stamp, center-hole shape, blade length and deck size. Close-looking blades can still be wrong
Cub Cadet RZT S50 Mower Blade FAQ
What should you check when fitting a 20.5 in (521 mm) blade on the Cub Cadet RZT S50?
A 20.5 in (521 mm) blade needs the right center hole, lift style and deck clearance. That is a common lawn tractor blade length range, but it still needs the right center hole, sail/lift shape and deck fitment. Spin the blade by hand after fitting to confirm it clears the deck
Which blade type should you use on the Cub Cadet RZT S50?
The blade type captured is high-lift, mulching, standard, bagging, and 3-in-1. Use that against the captured fitment value 20.5 in (521 mm). High-lift helps bagging/discharge; mulching blades need the right mulching setup
Official information note
Mistakes do happen. Blade specs can change by year, mower deck, spindle, serial range and regional parts catalog. Please check the operator manual, old blade stamp, deck tag and official cubcadet.com before ordering replacement blades.
