Hayter Harrier 56 PRO BBC Self Propelled LawnmowerMow like a pro with our Harrier 56 PRO from our professional rear roller lawn mower range, now with the world's first Crank Safe Blade Brake Clutch (BBC) System and the widest stripe in its class! Save your shoulders by not having to restart the engine over and over again. Instead, thanks to the Crank Safe BBC System, you can stop only the blade to empty the grass bag and continue to use the drive system to travel across pavements to get to your next