Model: R 1100 RT
Production  
Engine  
Power transmission  
Electrical System  
Chassis  
Dimensions/Weights  
     
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Production
Begin of Production   1995
End of Production   2001
Number Sold   54.751
Price   24.500,- DM
Engine
Motor Type   four-stroke, two-cylinder, horizontally-opposed "Boxer" engine, air-cooled
Bore x Stroke   99 x 70,5 mm
Cubic Capacity   1085 ccm
Max Power   90 hp (66 KW) at 7250 rpm
Max Torque   95 Nm at 5500 rpm
Compression Ratio   10.7 : 1
Valves per Cylinder   4
Valve Control   hc, using chain drive, cup tappets, push rod and rocker arm
Carburation System   electronic injection, Bosch Motronic MA 2.2
Engine Lubrication   wet sump
Power Transmission
Clutch   dry single plate, with lever-action diaphragm spring
Number of Gears   5
Gear Selection   dog-type gearbox (ratchet foot lever)
Gear Ratios   4.16 / 2.91 / 2.13 / 1.74 / 1.45 :1
Rear Wheel Ratio   1 : 2.91
Bevel / Crownwheel   11 / 32 teeth
Electrical System
Ignition   electronic ignition, Bosch Motronic MA 2.2
Alternator   12 V 700 W
Starter   1.1 kW
Spark Plugs   Bosch FR6 DDC
Chassis
Type of Frame   3-part tubular space frame, engine serving as load-bearing component
Front Suspension   BMW Telelever fork with longitudinal control arm and central strut
Rear Suspension   BMW Paralever swinging arm
Spring Travel front/rear   120 / 135 mm
Rims front   3.50 x 17
Rims rear   4.50 x 18
Tyres front   120/70-ZR 17
Tyres rear   160/60-ZR 18
Brakes front   dual-disc brake 305 mm dia
Brakes rear   simplex drum brake 276 mm dia
Dimensions/Weights
Length x Width x Height   2205 x 900 x 1380 mm
Wheel Base   1485 mm
Tank Capacity   26 l
Unladen Weight, full Tank   282 kg
Max permissible Weight   490 kg
Ground Clearance   153 mm
Fuel Consumption   4,7 l/100 km (at constant 90 kph)
Top Speed   196 kph
Acceleration 0-100 kph   4,3 sec