Beefed-Up Mower Blades For Troy-Bilt 21 Inch Deck Lawn Tractors And Walk Behind Mowers TB110 TB130 TB210 TB220 TB230 TB240 TB280ES TB320 Replacement Mulching 742-0741A 942-0741A

Durable Mulching Blades for 21 Inch Troy-Bilt Mower Decks
✔️ 21 inch bow tie mulching blade fits TB110 TB130 TB210 models

These mulching blades work on 21 inch deck lawn tractors and walk behind mowers for everyday residential yard care and heavier grass cutting jobs.

✅ Length 21 inches with 2 1/4 inch width and 9/64 inch thickness
✅ Bow tie center hole matches spindle for secure install
✅ Handles mulching bagging and side discharge in one pass
✅ High lift improves bagging by up to 50 percent
✅ Painted edges fight rust until first mow

💡 How does the center hole shape affect mower blade installation and performance? A bow tie center hole keeps the blade locked on the spindle so it stays balanced at high rpm. - Matches only bow tie spindles to avoid wobble or slip - Supports 3 in 1 cutting for mulching bagging or discharge - Strong airflow helps move clippings and cut clog risk