BMW R100 Mono
Engine
Engine type Four-stroke two cylinder horizontally opposed "Boxer" engine, air cooled
Bore x Stroke 94.0 x 70.6 mm (3.70 x 2.78 inches)
Displacement 980 cc
Valves 2 valves per cylinder; OHV, using push rod and rocker arm
Compression ratio 8.45:1
Max Power 60 hp (44 KW) @ 6500 rpm
Max Torque 74 Nm (58 ft lbs) @ 3500 rpm
Fuel system 2 32mm Bing CV Carbs
Transmission 5-speed; Dog type gearbox (ratchet foot lever)
Final drive Cardan
Clutch Dry single plate, with lever action diaphragm spring
Ignition type Contact free electronic ignition (Bosch)
Starting system Electric starter
Lubrication Wet sump
Exhaust
Spark plug Bosch W 5 D / Beru 14-5D / Champion N6Y
Generator
Gear ratios 4.4 / 2.86 / 2.07 / 1.67 / 1.50 : 1
Dimensions
Frame type Double loop tubular frame with bolt on rear section
Castor
Overall length 2175 mm (85.60 inches)
Overall width 800 mm (31.50 inches)
Overall height 1447 mm (57.00 inches)
Wheelbase 1447 mm (57.00 inches)
Seat height 807 mm (31.80 inches)
Ground clearance 165 mm (6.49 inches)
Dry weight
Fuel capacity 22 litres
Colors
Suspension (front) Telescopic fork with hydraulic shock absorber, 38.5mm stanchion tube diameter
Suspension (rear) BMW Monolever swinging arm with single gas filled shock, 4.8 in travel
Tyre (front) 90/90H x 18 tubeless; MTH2 2.50 x 18 E cast alloy
Tyre (rear) 120/90H x 18 tubelss; MTH2 2.50 x 18 E cast alloy
Brake (front) Dual disc brake 285 mm / 11.22 in diameter. Brembo 2 piston caliper
Brake (rear) Simplex drum brake 200 mm / 7.87 in diameter
Image: http://www.bmbikes.co.uk/photos/specphotos/r100mono%20%282%29.jpg