Two Wheeled Tractors. Versatile machines where one power unit can take many attachments. BCS Tracmaster machines are market leaders in this market, they are very well built and offer great features for the money. With a wide range of attachments for these units they are very versatile. Click on the BCS machine and the attachements for the machine will be listed bellow. The machines offer attachements for grass management, cultivation, snow clearance, chipping, turf laying, sweeping and much more. Take a look at these very versatile machines from BCS.