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[frankenduck]

BMW K100RT

BMW K100RT

Production
Start of Production	1984
End of Production	1989
Number Sold	22.335
Price	15.600,- DM
Engine
Motor Type	four-stroke, horizontal four-cylinder in-line engine, liquid-cooled
Bore x Stroke	67 x 70 mm
Cubic Capacity	987 ccm
Max Power	90 hp (66 KW) at 8000 rpm
Max Torque	86 Nm at 6000 rpm
Compression Ratio	10.2 : 1
Valves per Cylinder	2
Valve Control	DOHC, using drive chain and cup tappets
Carburation System	electronic injection, Bosch LE-Jetronic
Engine Lubrication	wet sump
Power transmission
Clutch	dry single plate
Number of Gears	5
Gear Selection	dog-type gearbox (ratchet foot lever)
Gear Ratios	4.50 / 2.96 / 2.30 / 1.88 / 1.61:1
Rear Wheel Ratio	1 : 2.91
Bevel / Crownwheel	11 / 32 teeth]
Electrical system
Ignition	electronic ignition, Bosch Le-Jetronic
Alternator	12 V 460 W
Starter	0.7 kW
Spark Plugs	Bosch XR 5 DC, Beru 12-5 DU, Champion A 85 YC
Chassis
Type of Frame	tubular space frame, engine serving as load-bearing component
Front Suspension	telescopic fork with hydraulic shock absorber
Rear Suspension	BMW Monolever swinging arm
Spring Travel front/rear	185 / 110 mm	7.3" / 4.3"
Rims front	2.50-18 MT H 2
Rims rear	2.75-17 MT H 2
Tyres front	100/90-V 18 or 100/90-VR 18
Tyres rear	130/90-V 17 or 130/90-VR 17
Brakes front	dual-disc brake 285 mm dia	11.2"
Brakes rear	single disc brake 285 mm dia	11.2"
Dimensions / Weights
Length x Width x Height	2220 x 920 x 1155 mm	87.4"(7' 3.4") x 36.2"(3' 9.2") x 45.5"(3' 9.5")
Wheel Base	1516 mm	59.7"(4' 11.7")
Tank Capacity	22l	5.81 Gal - 4.84 Imp Gal
Unladen Weight, full Tank	253 kg	557 lb
Max permissible Weight	480 kg	1,056 lb
Ground Clearance	175 mm	6.9"
Fuel Consumption	4,4 l/100 km (at constant 90 kph)	54.7 mpg
Top Speed	215 kph	134 mph
Acceleration	0-100 kph         4,1 sec	0-60 mph

Power and torque: