Hydrostatic drive roller The ATM Hydrostatic drive bowling green roller comes standard with the Following items: - Direct drive to hydrostatic unit with double chain to drive roller - Single Lever Control - Powered by a 5.5Hp Honda motor O.H.V 4- Stroke engine or 1.5Kw Electric Motor - Transport Trolley with pneumatic Tyres - Roller width 1.52m (5ft) - Roller weight 180kg standard optional weights to total weight of 220Kg plus weight of operator