1978 BMW R-Series

6091244

Clear

You Bidding on 1978 BMW 100RS in excellent shape for the year tires like new disc brakes ...see photos and you be the judge . Please contact Bob Robinson Or Mark Dimick with any questions. You wont find one cleaner or lower miles on e bay. call 970 223 1203 or email please BMW R100RS Specifications Start of Production 1976 End of Production 1984 Numbers Produced 33,648 Price 11,210 DM 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 70 hp (51 KW) at 7,250 rpm Max Torque 76 Nm / 56 ft lb at 5,500 rpm Compression Ratio 9.5 : 1 Valves Per Cylinder 2 Valve Control OHV, using push rod and rocker arm Carburation System 2 constant depression carburettors, Bing 94/40/105 - 94/40/106 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 : 3.0 or 1 : 2.91 Bevel/Crownwheel 11 / 33 teeth or 11 / 32 teeth Electrical System Ignition System Battery ignition. From Sept 1980: contact free electronic ignition (Bosch) Alternator Bosch 12V/240 W Starter Bosch 0.6 hp (from 1978: 0.7 Kw) Spark Plugs Bosch W 225 T 30 / Beru 230/14/3 A / Champion N6Y Chassis