BMW F650GS 30 Years GS Special Model, 2011
Specifications
Engine
Type Water-cooled, 2-cylinder, 4-stroke, four valves per cylinder, two overhead camshafts, dry sump lubrication
Bore x stroke 82 mm x 75.6 mm
Capacity 798 cc
Rated output 71 hp (52 kW) at 7,000 rpm
Max. torque 55 lb/ft (75 Nm) at 4,500 rpm
Compression ratio 12.0 : 1
Mixture...
