BMW R 100/7

BMW R 100/7 Date 1976 - 1978

Number sold 12.056

Price 8.590,- DM

Engine

Type four-stroke, two-cylinder, horizontally-opposed "Boxer" engine, air-cooled
Bore/stroke 94 x 70,6 mm
Cubic capacity 980 cm3
Max power 60 PS (44,1 kW) at 6500 rpm
Max torque 73,5 Nm at 4000 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 Typ Bing 64/32/19-64/32/20
Engine lubrication wet sump

 
Power transmission

Clutch dry single plate, with diaphragm spring
Number of gears 5
Gear selection dog-type gearbox (ratchet foot lever)
Gear 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/crown wheel 11 / 34 teeth or 10 / 32 teeth

 
Electrical system

Alternator Bosch 12 V / 240 W
Ignition battery ignition
Starter Bosch 0,6 PS
Spark plugs Bosch W 200 T 30 / Beru 200/14/3 A / Champion N 7 Y

 
Suspension

Type of frame double-loop tubular frame with bolt-on rear section
Front suspension telescopic fork with hydraulic shock absorber
Rear suspension long swinging arm with adjustable strut
Spring travel 200 / 125 mm
Rims front 1,85 B 19
Rims rear 2,15 B 18
Tyres front 3,25 H 19
Tyres rear 4,00 H 18
Brakes front single disc brake Ø 260 mm
Brakes rear Simplex drum brake Ø 200 mm

 
Dimensions and weights

Length x width x height 2130 x 746 x 1080 mm (from 1978: length 2210 mm)
Wheel base 1465 mm
Ground clearance 165 mm
Tank capacity 24 l
Unladen weight, full tank 215 kg
Max permissible weight 398 kg
Fuel consumption 5,5 l / 100 km (at constant 90 km/h)
Acceleration 0 - 100 km/h 5,1 s
Top speed 188 km/h