KM 91 R
Powered by a proven STIHL 4-MIX™ engine designed for demanding professional use.
Updates include a larger fuel tank for 30% longer run times along with improved handling and control.
Technical data
| Displacement (cc) | 28.4 |
| Power output (kW) | 0.95 |
| Weight (kg / lbs) 1) | 4.4 / 9.7 |