Product Overview The Bushranger Protea SI510 is a 20" (510 mm) semi-industrial cylinder reel mower powered by a Honda 5 HP petrol engine. Engineered for precision and speed, it’s ideal for large lawns, sports fields, and demanding turf applications. With a 9-blade cutting cylinder, rubberised rear roller, and variable-speed clutch drive, it delivers a manicured finish with robust traction and control. Features 20" (510 mm) cutting width 9-blade cutting cylinder with high-cut bottom blade Minimum cutting height: 5 mm Single height adjuster Rubberised rear roller for traction on uneven surfaces Steel catcher included Centrifugal clutch to cylinder and plate clutch to landroll drive Chain drive system Optional accessories: Groomer reel, pin-type scarifier reel, nylon sweeper reel, transporter cradle Specifications Category Details Domestic Warranty 1 Year Commercial Warranty 3 Months Engine Honda 5 HP Engine Type Air-cooled, single-cylinder OHV petrol Fuel Type Unleaded Air Filter Dual element Cutting Width 20" (510 mm) Cutting Height 5 mm – 20 mm Cutting System 9-blade cylinder with high-cut bottom blade Catcher Steel Drive System Centrifugal clutch (cylinder), plate clutch (landroll), variable speed Reel Drive Chain drive