1994 BMW R850R
Engine
Engine type Four-stroke two cylinder horizontally opposed "Boxer" engine, air cooled
Bore x Stroke 87.8 x 70.5 mm (3.45 x 2.77 inches)
Displacement 848 cc
Valves 4 valves per cylinder;hc, chain drive, cup tappets, push rod and rocker arm
Compression ratio 10.3:1
Max Power 70hp(52KW) @ 7000rpm (performance reduction 34hp(25Kw) @ 5000rpm)
Max Torque 77Nm/56ft lb @ 5600 rpm (performance reduction: 60 Nm/44ft lb @ 3000 rpm)
Fuel system Electronic intake pipe injection/digital engine management:
Transmission Constant mesh 6 speed gearbox
Final drive Cardan
Clutch Single disc dry clutch, hydraulically operated
Ignition type Electronic ignition, Bosch Motronic MA 2.4
Starting system Electric starter
Lubrication Wet sump
Exhaust
Spark plug Bosch FR6 DDC
Generator
Gear ratios 2.05 / 1.60 / 1.27 / 1.04 / 0.80 : 1
Dimensions
Frame type Three section composite frame of front & rear section,load bearing engine
Castor
Overall length 2170 mm (85.43 inches)
Overall width 940 mm (37.00 inches)
Overall height 1220 mm (48.03 inches)
Wheelbase 1487 mm
Seat height 800 mm
Ground clearance 172 mm (6.77 inches)
Dry weight 218 kg
Fuel capacity 20.5 litres
Colors
Suspension (front) BMW Motorrad Telelever; stanchion 5mm,central strut,rebound damping adjustable
Suspension (rear) Die cast aluminium single sided swinging arm with BMW Motorrad Paralever
Tyre (front) 120 / 70-ZR 17
Tyre (rear) 170 / 60-ZR 17
Brake (front) EVO brake system, floating brake discs, diameter 320mm, 4 piston fixed caliper
Brake (rear) Single disc brake 276 mm diameter, double piston floating caliper
Image: http://www.bmbikes.co.uk/photos/specphotos/r850r.jpg