Product Description
Sold as a 2-piece aftermarket blade set for Honda HRR216 series mowers using a dual-blade / twin-blade cutting system. This set includes: Upper blade: 72531-VE2-020 Lower blade: 72511-VE1-020 The source file explicitly states that this is a Honda 21″ dual-blade system including both upper and lower blades. It also provides two different center-hole sizes: approximately .825″ and 1-1/4″, plus an outer-hole diameter of .408″ and center-to-center spacing of 3-7/16″.
Specifications
| Attribute | Value |
|---|---|
| Quantity | 2 Blades / Set |
| Blade System | Upper + Lower Dual-Blade Set |
| Upper Blade Part Number | 72531-VE2-020 |
| Lower Blade Part Number | 72511-VE1-020 |
| Deck Family | 21″ |
| Center Holes | Approx. .825″ and 1-1/4″ |
| Outer Hole Diameter | .408″ |
| Outer Hole Center-to-Center | 3-7/16″ |
Replaces (OEM & Aftermarket Cross-Reference)
| Attribute | Value |
|---|---|
| Upper Blade | 72531-VE2-020 |
| Lower Blade | 72511-VE1-020 |
Installation Tips
Replace both the upper and lower blades together when servicing the Honda dual-blade system. Confirm both center-hole sizes and outer-hole spacing against the original blade set before installation. Always disconnect the spark plug wire before removing or installing blades. Replace bent, cracked, or badly worn blades immediately.