2004 BMW R 1150 R Rockster

Engine and transmission Engine size 1130.0 ccm (68.95 cubic inches) Type of engine Two cylinder boxer, four-stroke Effect 83.8 HP (61.2 kW)) @ 6750 RPM Torque 98.0 Nm (10.0 kgf-m or 72.3 ft.lbs) @ 5250 RPM Compression 10.3:1 Bore x stroke 101.0 x 70.5 mm (4.0 x 2.8 inches) Valves per cylinder 4 Fuel system Injection Fuel control Overhead Cams (OHC) Cooling system Oil & air Gearbox 6-speed Transmission type Shaft drive (cardan) (final drive) Chassis, suspension, brakes and wheels Frame type Three-section composite frame consisting of front and rear section, load bearing engine. Front suspension BMW Motorrad Telelever; stanchion diameter 35 mm, central strut, rebound damping adjustable Front wheel travel 120 mm (4.7 inches) Rear suspension Die-cast aluminium single-sided swinging arm with BMW Motorrad Paralever; central strut, spring pre-load adjustable to continuously variable levels by means of hydraulic handwheel, rebound damping adjustable Rear wheel travel 135 mm (5.3 inches) Front tire 120/70-ZR17 Rear tire 180/55-ZR17 Front brakes Double disc Diameter 320 mm (12.6 inches) Rear brakes Single disc Diameter 276 mm (10.9 inches) Physical measures and capacities Dry weight 219.0 kg (482.8 pounds) Weight incl. oil, gas, etc 239.0 kg (526.9 pounds) Power/weight ratio 0.3827 HP/kg Seat height 835 mm (32.9 inches) If adjustable, lowest setting. Alternate seat height 845 mm (33.3 inches) If adjustable, highest setting. Overall height 1097 mm (43.2 inches) Overall length 2170 mm (85.4 inches) Overall width 920 mm (36.2 inches) Wheelbase 1486 mm (58.5 inches) Fuel capacity 20.50 litres (5.42 US gallons) Reserve fuel capacity 4.00 litres (1.06 US gallons)