Al ko premium petrol lawnmowers offer great choice for the consumer with superb features and s at affordable prices'. '.strtoupper('j')ust choose your ideal cutting width, engine type and drive system'. '.strtoupper('t')he premium 51 rotary lawnmowers have the largest cutting width in the range at 51cm 20 inches.the al ko premium 520 sp h self propelled lawn mower has a 20 inch 51cm cutting width, single speed power drive and is powered by a honda gcvx170 petrol engine'. '.strtoupper('t')aller maxairflow steel cutter decks fitted to these premium range mowers improve grass collection and help to prevent the discharge channel from becoming blocked.the premium 520 sp h four wheeled lawnmower has a 4 in 1 mowing function which gives the user the choice between collect, rear discharge, side discharge and mulch'. '.strtoupper('g')rass clipping are collected into an easyclick 70l box which has a fill level indicator to let you know when it requires emptying'. '.strtoupper('c')hanging the cutting height couldn’t be easier with the spring assisted central lever'. '.strtoupper('t')he lever can be set through 7 adjustments from 30 – 80mm'. '.strtoupper('s')tart with the highest setting, then work down gradually to achieve the best cut and finish on your lawn.if you don’t want to just cut and collect the grass you can choose between discharging it to the rear of the mower, discharging it to the side in a neat line or mulching it into fine pieces.the rear or side discharge functions are especially good when mowing informal or long grass areas where the cuttings can be left to wilt back naturally.mulching is an excellent way to feed the lawn as the tiny grass pieces are rich in nutrients and as they wilt will release these back into the soil'. '.strtoupper('m')ulching is recommended in drier conditions and when the grass is shorter'. '.strtoupper('t')he pieces are so small they virtually disappear into lawn whilst you’re mowing.features which best buy lawnmower 2021 70 litre easy click rigid grass collector designed for optimum airflow which improves the filling performance'. '.strtoupper('t')he collector can be re attached easier with a guide rail'. '.strtoupper('f')ill level indicator to alert the user when the collector is full'. '.strtoupper('m')axairflow steel deck a deeper cutter deck with larger discharge channel increases the airflow so the grass clippings can be thrown higher, right to the back of the grass box'. '.strtoupper('t')he box can then be filled to the top more effectively and the discharge channel doesn’t get blocked'. '.strtoupper('4')inone function mow, collect, side discharge and mulch wide xxl rear wheels 280mm with double ball bearings ensure easy manoeuvrability euro compliant honda 4 stroke engine specifications