The Cobra RM40SPB petrol lawnmower is powered by a Briggs & Stratton 450E series engine. The RM40SPB is self propelled and has a rear roller for a traditional striped finish. Specification: Engine: 125cc B&S 450E OHV Series Drive Type: Self Propelled Cutting Width: 40cm (16") Cutting Height: 17-75mm 6 Stage Adjustment Grass Bag Capacity: 60 litre Collection System: Direct Collection Weight: 28.5kg Warranty: 2 Years Expertly powering Cobra lawnmowers - The B&S 450 Series engine provides the best-in-class performance for this category of engines. It incorporates the latest engine design technologies ensuring optimal torque and efficiency, resulting in lower emissions. The 450 Series powers Cobra mowers for gardens up to 600sq m. Cobra Rear Roller lawnmowers cut down to 17mm - With a fully adjustable 6 cutting heights ranging from 17mm for a superb low finish, up to 75mm for tackling longer grass, choose the Cobra RM40SPB. All this is achieved by simply using the single height of cut adjustment lever which has been conveniently positioned next to the rear roller. Create a traditional striped lawn - The rear roller series of petrol lawnmowers from Cobra all come equipped with a full width rear roller to help produce a traditional striped finish. The RM40SPB also gives you the ability to mow right up to the edge of flowerbeds and borders. The rear roller supports the lawnmower when the front wheels are in line with the border. Large capacity grass bag for increased collection - The Cobra RM40SPB petrol lawnmower is equipped with a 60 litre fabric grass bag, ideal for collecting large amounts of grass clippings before the need for emptying. The grass bag on the Cobra RM40SPB is made from a robust, high quality fabric. This fabric enables a strong free flow of air which means that grass collection on this machine is even more compact and comprehensive.