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Home >> BMW Bikes Details >>BMW R100-7 Bikes Specifications

BMW R100-7 Bikes

BMW R100-7 Bikes

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 (44.1 KW) at 6,500 rpm
Max Torque 73.5 Nm / 54 ft lb at 4,000 rpm
Compression Ratio 9.1 : 1
Valves Per Cylinder 2
Valve Control OHV, using push rod and rocker arm
Carburation System 2 constant depression carburettors, Bing 64/32/19 - 64/32/20
Engine Lubricating System Wet sump

Power Transmission

Clutch Dry single plate, with 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 : 1 (Optional sport version: 3.38 / 2.43 / 1.93 / 1.67 / 1.50)
Rear Wheel Ratio 1: 3.09 or 1 : 3.2
Bevel/Crownwheel 11 / 34 teeth or 10 / 32 teeth

Electrical System

Ignition System Battery ignition
Alternator Bosch 12V/240 W
Starter Bosch 0.6 hp
Spark Plugs Bosch W 200 T 30 / Beru 200/14/3 A / Champion N7Y

Chasis

Type of Frame Double loop tubular frame with bolt on rear section
Front wheel suspension Telescopic fork with hydraulic shock absorber
Rear wheel suspension Long swinging arm with adjustable strut
Spring Travel Front/Rear 200 / 125 mm (7.87 / 4.92 in)
Wheel Rims, Front 1.85 B 19
Wheel Rims, Rear 2.15 B 18
Tyres, Front 3.25 H 19
Tyres, Rear 4.00 H 18
Brakes, Front Dual disc brake 260 mm / 10.23 in diameter. ATE 1 piston caliper
Brakes, Rear Simplex drum brake 200 mm / 7.87 in diameter

Dimensions/Weights

Length x Width x Height 2130 from 1978:2210) x 746 x 1080 mm (83.85 x 29.37 x 42.51 in)
Wheel Base 1465 mm / 57.67 in
Fuel Tank Capacity 24 litres / 5.27 gal / 6.34 gal US
Unladen Weight with Full Tank 215 Kg / 474 lb
Max. Permissible Weight 398 Kg / 877 lb
Seat Height (Unladen) 810 mm (31.9 inches)
Ground Clearance 165 mm / 6.49 in
Fuel Consumption (at constant 90 Kph) 5.5 litres 100 Km / 51 mpg / 42 mpg US
Top Speed 188 Kph / 116 mph
Acceleration 0 - 100 Kph / 0 - 62 mph 5.1 seconds