1969 BMW R75/5
| Engine Engine type Bore x Stroke Displacement Valves Compression ratio Max Power Max Torque Fuel system Transmission Final drive Clutch Ignition type Starting system Lubrication Exhaust Spark plug Generator Gear ratios | Four-stroke two cylinder horizontally opposed "Boxer" engine, air cooled 82.0 x 70.6 mm (3.22 x 2.77 inches) 745 cc 2 valves per cylinder; OHV, using push rod and rocker arm 9.0:1 50 hp (36.8 KW) @ 6200 rpm 60 Nm / 44 ft lb @ 5000 rpm 2 constant depression carburettors, Bing 64/32/4-3 or 64/32/9-10 4-speed; Dog type gearbox (ratchet foot lever) Cardan Dry single plate, with diaphragm spring Battery ignition Electric starter Wet sump Bosch W 200 T 30 / Beru 200/14/3 A / Champion N7Y Bosch 12 V/180 W 3.896 / 2.578 / 1.875 / 1.50 :1 |
| Dimensions Frame type Castor Overall length Overall width Overall height Wheelbase Seat height Ground clearance Dry weight Fuel capacity Colors Suspension (front) Suspension (rear) Tyre (front) Tyre (rear) Brake (front) Brake (rear) | Double loop tubular frame with bolt on rear section 2100 mm (82.67 inches) 852 mm (33.54 inches) 1040 mm (40.94 inches) 1385 mm (54.52 inches) 850 mm (33.50 inches) 165 mm (56.49 inches) 210 kg 24 litres Telescopic fork with hydraulic shock absorber Long swinging arm with strut 3.25 x R19S 4.00 x R18S Duplex drum brake 200 mm / 7.87 in diameter Simplex drum brake 200 mm / 7.87 in diameter |
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