The sbc 646 dx bike handle petrol brush cutter from stiga is a commercial grade machine with a 44cc engine and reinforced support shaft. The bike handles give the operator enhanced control with the switches located on the soft grip handle. the 2 stroke engine uses an electronic engine management system that provides easy, fast starting and has been designed for longer performance and improved energy consumption. The ergonomically designed handles can be adjusted to suit each user and maximise comfort with a double comfort harness also included. comes complete with a tap 'n' go head and a 3 tooth tri arc blade, the head releases fresh line when tapped on the ground, so there's no need to stop in between. For thicker growth such as weeds or brambles, the tri arc blade is perfect. specificationsengine stigaengine type 2 strokecapacity power 44.8cc 1.25kwfuel unleaded petrol 2 stroke engine oil mix fuel tank capacity 0.8lhandles bike with soft gripadjustable handle yesvibration control system vcs yesvibration level front rear 4,0 4,1 m s2cutting head tap go dual lineline diameter 3 mmcutting blade tri arc, 3 toothcutting path 450 mmshaft type straight, reinforcedharness included yes, double comfortmanufacturer warranty 2 year domestic, 1 year commercial