The Hayter Spirit petrol self propelled roller mower has a Briggs and Stratton 40 engine, auto drive for effortless propulsion and delivers a 41cm (16 inch) clean cut, perfect for striped lawns. The wheels have bearings and are rubber trimmed and the lawnmower has 7 cutting height settings from 13 to 65mm. There is a fabric grass bag on this lawn mower plus a full width rear roller. Strong and lightweight this lawn mower has a unique aluminium and plastic construction. This lawn mower can be used without the collection bag as a rear discharge mower. it has a lifetime crankshaft guarantee.