The 1993 BMW R100R Mystic |
Engine Motor Type Four-stroke two cylinder horizontally opposed "Boxer" engine, air cooled Bore x Stroke 94 x 70.6 mm (3.70 x 2.78 in) Displacement 980 cc Max Power 60 hp (44 KW) at 6,500 rpm Max Torque 76 Nm / 56 ft lb at 3,750 rpm Compression Ratio 8.5 : 1 Valves Per Cylinder 2 Valve Control OHV, using push rod and rocker arm Carburation System 2 constant depression carburettors, Bing 94/40/123 - 94/40/124 Engine Lubricating System 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) Gearbox Ratios 4.4 / 2.86 / 2.07 / 1.67 / 1.50 Rear Wheel Ratio 1 : 3.09 Bevel/Crownwheel 11 / 34 teeth Electrical System Ignition System Contact free electronic ignition (Bosch) Alternator Bosch 240 W Starter Bosch 0.7 Kw Spark Plugs Bosch W 7 DC / Beru 14-7 DU Chassis Type of Frame Double loop tubular frame with bolt on rear section Front wheel suspension Telescopic fork with hydraulic shock absorber Rear wheel suspension BMW Paralever swinging arm Spring Travel Front/Rear 135 / 135 mm (5.31 x 5.31 in) Wheel Rims, Front 2.50 x 18 MTH 2 Wheel Rims, Rear 2.50 x 17 MTH 2 Tyres, Front 110 / 80 V18 Tyres, Rear 140 / 80 V 17 Brakes, Front Single disc brake 285 mm / 11.22 in diameter (optional dual disc 285 mm / 11.22 in diameter). Brembo 4 piston caliper Brakes, Rear Simplex drum brake 200 mm / 7.87 in diameter Dimensions/Weights Length x Width x Height 2210 x 1000 x 1190 mm (87 x 39.37 x 46.85 in) Wheel Base 1495 mm / 58.85 in Fuel Tank Capacity 24 litres / 5.27 gal / 6.34 gal US Unladen Weight with Full Tank 215 Kg / 8.46 in Max. Permissible Weight 420 Kg / 925 lb Ground Clearance 200 mm / 7.87 in Seat Height (Unladen) Fuel Consumption (at constant 90 Kph) 4.9 litres 100 Km / 57 mpg / 48 mpg US Top Speed 181 Kph / 112 mph Acceleration 0 - 100 Kph / 62 mph 4.8 seconds |
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