For a buyer who wants a Kohler key-start grinder with spares in the box. Its reach above and below grade is modest.
WoodSplitterDirect $2,045The PowerKing PK0803-EH Stump Grinder and the Brave BRSG105K Stump Grinder are evenly matched, rated 3.6 and 3.5. The Brave BRSG105K Stump Grinder wins on height or wheel and price. The Brave BRSG105K Stump Grinder costs $254 less ($1,791 vs $2,045).
A plain Kohler grinder at a fair price. Buyers who want key start or a tow bar should look at the PowerKing or DK2.
WoodSplitterDirect $1,791Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Brave BRSG105K Stump Grinder for height or wheel (12 in above grade vs 10 in above grade) and price ($1,791 vs $2,045).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every walk-behind stump grinder; a clear win is highlighted. How we rank explains each one.
| Factor weight | PowerKing PK0803-EH Stump Grinder | Brave BRSG105K Stump Grinder |
|---|---|---|
| Overall rating | 3.6/5 | 3.5/5 |
| Price 25% | 59 $2,045 | 68 $1,791 |
| Depth 20% | 60 9 in below grade | 60 9 in below grade |
| Height or wheel 10% | 25 10 in above grade | 50 12 in above grade |
| Power 10% | 100 429 cc engine | 100 429 cc engine |
| Teeth 10% | 62 9 teeth | 62 9 teeth |
| Features 15% | 70 electric start, tow bar | 50 features not published (neutral score used) |
| Warranty 10% | 33 1-year warranty | 0 warranty not published, scored as none |
Specifications
| PowerKing PK0803-EH Stump Grinder | Brave BRSG105K Stump Grinder | |
|---|---|---|
| Cutting | ||
| Type | Walk-behind | Walk-behind |
| Depth below grade | 9 in | 9 in |
| Height above grade | 10 in | 12 in |
| Cutter wheel | 12 in | 12 in |
| Teeth | 9 | 9 |
| Power | ||
| Engine | Kohler Command Pro CH440 | Kohler CH440 |
| Displacement | 429 cc | 429 cc |
| Engine power | 14 hp | 14 hp |
| Electric start | Yes | - |
| Build | ||
| Tow bar | Yes | - |
| Weight | 250 lb | 234 lb |
| Warranty | 1 year | - |
