[. . . ] [. . . ] torque Compression ratio Fuel / engine management Emission control Water-cooled, single-cylinder 4-stroke engine, four valves, two overhead camshafts, dry sump lubrication 100 mm x 83 mm 652 cc 37 kW (50 hp) at 6, 500 rpm 60 Nm at 4, 800 rpm 11. 5 : 1 Electronic intake pipe injection / BMW engine management, twin-spark ignition Closed-loop 3-way catalytic converter, emission standard EU-3 CHASSIS/ BRAKES Frame Front suspension Rear suspension Bridge-type steel section frame with bolted-on rear section Telescopic fork, ø 41 mm, fork stabiliser Box-section steel dual swing arm, central spring strut operated by lever system, spring pre-load hydraulically adjustable (continuously variable) at handwheel, rebound damping adjustable 170 mm / 165 mm 1, 477 mm 113 mm 61. 9° Wire spoke 2. 50 x 19" 3. 00 x 17" 100/90 S 19 130/80 S 17 Single disc, ø 300 mm, double-piston floating caliper Single disc, ø 240 mm, single-piston floating caliper BMW Motorrad ABS (can be switched off) Travel front / rear Wheelbase Castor Steering head angle Wheels Rim, front Rim, rear Tyre, front PERFORMANCE / FUEL CONSUMPTION Maximum speed Fuel consumption per km at constant km/h per km at constant km/h Fuel type 3. 2 l 4. 3 l Unleaded regular, minimum octane rating 91 (RON) Approx. km/h Tyre, rear Brake, front Brake, rear ABS ELECTRICAL SYSTEM Alternator Battery Three-phase alternator W 12 V / 12 Ah DIMENSIONS / WEIGHT Seat height STD 780 mm low suspension 750 mm (no cost option, centre std. not avail with this option) 192 kg 175 kg 380 kg 188 kg 17. 3 l approx. 4. 5 l 2, 175 mm 1, 265 mm 910 mm POWER TRANSMISSION Clutch Gearbox Drive Multiple-disc clutch in oil bath, mechanically operated Constant mesh 5-speed gearbox integrated into crankcase Endless O-ring chain with shock damping in rear wheel hub Unladen weight, road ready1 Dry weight 2 Permitted total weight Payload (with standard equipment) Usable tank volume Reserve Length Height (excl. [. . . ] [. . . ]