F 650 GS Technical Data
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
Max. output
52 kW (71 hp) at 7,000 rpm (output reduction to 25 kW (34 hp) at 5,000 rpm possible)
Max. torque
75 Nm at 4,500 rpm (with output reduction: 57 Nm at 3,000 rpm)
Compression ratio
12.0 : 1
Mixture control / engine management
Electronic intake pipe injection / digital engine management (BMS-K)
Valve/gas control
Emission control
Closed-loop 3-way catalytic converter, emission standard EU-3
Performance / fuel consumption
Speed
approx. 185 km/h
Fuel consumption at a steady 90 km/h (56 mph)
3.7 ltr
Fuel consumption at a steady 120 km/h (75 mph)
5.2 l
Fuel type
Unleaded regular, minimum octane rating 91 (RON)
Electrical system
Alternator
three-phase alternator 400 W
Battery
12 V / 14 Ah, maintenance-free
Power transmission
Clutch
Multiple-disc clutch in oil bath, mechanically operated
Gearbox
Constant mesh 6-speed gearbox integrated into crankcase
Drive
Endless O-ring chain with shock damping in rear wheel hub
Chassis / brakes
Frame
Tubular steel space frame, load-bearing engine
Front wheel guidance/ spring elements
Telescopic fork, Ø 41 mm
Rear wheel guidance/ spring elements
Double sided aluminium swing arm, central spring strut, spring pre-load hydraulically adjustable (continuously variable) at handwheel
Suspension travel front / rear
180 mm / 170 mm
Wheelbase
1,575 mm
Castor
92 mm
Steering head angle
64°
Wheels
Cast aluminium
Rim, front
2.50 x 19
Rim, rear
3.50 x 17
Tyres, front
110/80 - 19 59H
Tyres, rear
140/80 - 17 69H
Brake, front
Single disc, diameter 300 mm, double-piston floating caliper
Brake, rear
Single disc, diameter 265 mm, single-piston floating caliper
ABS Standard
Optional extra: BMW Motorrad ABS (can be switched off)
Dimensions / weights
Length
2,280
Width (incl. mirrors)
890 mm
Height (excl. mirrors)
1,240 mm
Seat height, unladen weight
820 mm (low seat: 790 mm; lowered suspension: 765 mm)
Inner leg curve, unladen weight
1,820 mm (low seat: 1,780 mm; lowered suspension: 1,710 mm)
Unladen weight, road ready, fully fuelled 1
199 kg
Dry weight 2
179 kg
Permitted total weight
436 kg (with lowered suspension 349 kg)
Payload (with standard equipment)
237 kg (with lowered suspension 150 kg)
Usable tank volume
16.0 l
Reserve
approx. 4.0 l
1) According to guideline 93/93/EWG with all fluids, fuelled with at least 90% of usable tank volume
2) Unladen weight without fluids
