This greens roller has a Honda GX160 5.5HP engine, allowing a rolling coverage of 93m˛ (1,000 foot˛) per minute at 6 - 10 miles per hour. It uses a driver roller measuring 39" x 6.75", this is tapered at the ends to ensure that ridging is not an issue and is complete with a Super Turf Trac non-slip covering. This machine also has two galvanized 39” x 4.5” tapered steering rollers, and weighs 236kg. The Woodbay 3900 is one of the top rated golf green rollers currently on the market. There are two, sister machines, available.