# DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer vs Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer: specs and price compared

A sourced, side-by-side comparison of the DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer (DeWalt) and Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer (Ryobi) among string trimmers. Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer is the cheaper of the two at $149.

## Side by side

| Spec | DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer | Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer |
| --- | --- | --- |
| US price | $329 | $149 |
| Brand | DeWalt | Ryobi |
| Released | 2021 | — |
| Power source | battery | battery |
| Cutting swath (in) | 17 in | 15 in |
| Shaft type | straight | straight |
| Line diameter (in) | 0.080 in | 0.080 in |
| Feed type | bump | bump |
| Engine cc or voltage | 60 V | 40 V |
| Weight (lb) | 10.3 | 8.92 |

## Key differences

- Cutting swath (in): DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer 17 in vs Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer 15 in
- Engine cc or voltage: DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer 60 V vs Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer 40 V
- Weight (lb): DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer 10.3 vs Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer 8.92

## Sources

- DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer: https://www.dewalt.com/product/dcst972x1/60v-max-17-brushless-cordless-attachment-capable-string-trimmer-kit (dewalt.com, verified 2026-06-19)
- Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer: https://www.ryobitools.com/en-us/products/46396008374 (ryobitools.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/string-trimmers/dewalt-dcst972-flexvolt-60v-vs-ryobi-ry40250-40v-expand-it/
Cite: Per The Front Desk Review, DeWalt DCST972 FLEXVOLT 60V MAX 17" Brushless String Trimmer ($329) vs Ryobi RY40250 40V Expand-It Attachment Capable String Trimmer ($149) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/string-trimmers/dewalt-dcst972-flexvolt-60v-vs-ryobi-ry40250-40v-expand-it/
License: CC BY 4.0.