Honda HRH 536 HX 4-Stroke 21" Hydrostatic Rotary Lawnmower Type Professional Lawnmower. Rear Roller (Stripe) No. Cutting width (inches) 21"/53cm. Cutting heights (mm) 21-76. Cutting height adjustment Yes. Drive Hydrostatic. Grass bag capacity (litres) 83. Engine 163cc OHC 4-Stroke. Mulching system Optional. Safety braking Roto-stop. Cutter deck material H/D alloy.Dry weight (kgs) 60. Starter mechanism Recoil. Handle height adjust 3 Positions. Noise value (dB(A)) 98.Vibration (m/sec²) 4.5. Size (inches) 21. With its hydrostatic drive, wide 21" cutting width, extra large 83 litre capacity grass bag and heavy duty alloy deck, this is the professional's choice for a medium or large sized lawn.