BMW R850C / R 850 C Avantgarde (1997 -)

BMW R850C / R 850 C Avantgarde (1997 -)

The BMW R850C / R 850 C Avantgarde is a sport-touring motorcycle that embodies the perfect blend of power, comfort, and style. This 850cc boxer twin engine produces 73 horsepower and 58 lb-ft of torque, delivering a smooth and responsive riding experience. The engine’s characteristic boxer sound and linear power delivery make it an ideal choice for both urban commuting and long-distance touring. Whether navigating twisty roads or cruising down the highway, the R850C / R 850 C Avantgarde is a joy to ride, its balanced weight distribution and low center of gravity making it a true handling master.

Key Specifications

Engine TypeFour stroke, two-cylinder, horizontally-opposed Boxer engine, 4 valves per cylinder
Engine Capacity848 cc / 51.7 cu in.
Max Power36.4 kw / 50 hp
Max Torque71 Nm / 7.2 kgf-m / 52 ft lb @ 4750 rpm
Fuel Tank Capacity17 L / 4.4 US gal
Seat Height29.1 inches / 740 mm
BMW R850C / R 850 C Avantgarde (1997 -)

All Specifications

Make & Model

ModelBMW R850C / R 850 C Avantgarde
Year1997 –

Engine

Engine TypeFour stroke, two-cylinder, horizontally-opposed Boxer engine, 4 valves per cylinder
Displacement848 cc / 51.7 cu in.
Bore x Stroke87.5 x 70.5 mm
Compression Ratio10.3:1
Max Horsepower36.4 kw / 50 hp
Max Torque71 Nm / 7.2 kgf-m / 52 ft lb @ 4750 rpm
Engine Management SystemElectronic injection, Bosch Motronic
Lubrication SystemWet sump
Cooling SystemAir/Oil-cooled

Performance

Top Speedn/a

Transmission

ClutchSingle disc dry clutch, hydraulically operated
Gearbox5 Speed
Gear Ratios1st 2.05 / 2nd 1.60 / 3rd 1.27 / 4th 1.04 / 5th 0.80:1
Final DriveShaft

Electrical & Electronics System

Battery12V / 19 Ah
StarterElectric

Chassis & Suspension

Frame TypeThree section composite frame consisting of front & rear section, load bearing engine
Front SuspensionTelelever fork with longitudinal control arm and central strut.
Front Suspension Travel5.6 inches / 145 mm
Rear SuspensionMonolever swinging arm
Rear Suspension Travel3.9 inches / 100 mm
Trail61.9

Wheels & Brakes

Front Wheel/Rim SizeBMW cross spoke wheels 2.50 x 18 MT H2
Front Tire Size100/90 – 18
Rear Wheel/Rim SizeBMW cross spoke wheels 4.00 x 15 MT H2
Rear Tire Size170/80 – B15
Front Brakes2 x ∅305mm discs, 4 piston calipers
Rear BrakesSingle ∅285mm disc, 2 piston caliper

Dimension & Weights

Seat Height29.1 inches / 740 mm
Wheelbase64.9 inches / 1650 mm
Ground Clearance173 mm / 6.77 in
Fuel Tank Capacity17 L / 4.4 US gal
BMW R850C / R 850 C Avantgarde (1997 -)

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