Classic BMW Motorcycles

BMW Motorrad
BMW
Home 1941 R75 Sidecar Early BMW Forks 75th Anniversary 1998 BMW Instruments R100RS 1979 R850R R1100S 1999 R1100S 1999 Press Release R1100GS 1998 R1150GS 2000 R 1200 C 1997 R 1200 C Cruiser 1997 F650 BMW Instruments BMW History K 100 RS 16V 1993 K 75 S 1986 K 1100 RS 1996 K 1100 LT 1996 K 1200 RS 1997 K 1200 RS 2001 K1200LT 1999 K1200LT 1999 Press Release
Resources
BMW Ring BMW Links BMW Motorcycles For Sale Motorcycle Dictionary
Bikelinks Motorcycle Directory

Staintune Exhausts
Featured Site
Staintune Exhausts

Advertisment 


R 90 S 1975
Engine
Configuration
BMW Gallery
Horizontally opposed air-cooled twin, pushrod operated valves, 2 per cylinder Lubrication Gear driven pump
Bore & Stroke 90 x 70.6 mm Ignition Kettering
Capacity 898 cc Charging system 12v  280w alternator
Compression Ratio 9.5 : 1 Starter Electric starter 0.5 hp
Maximum Power 67 DIN hp at 7000 rpm Transmission Gear driven primary drive, 3.00:1 bevel final drive (optional 2.91:1)
Maximum Torque 55 ft/lb (7.6 mkg) at 5500 rpm Gearbox 1st 4.40: 1 
2nd 2.86:1 
3rd 2.07:1 
4th 1.67:1 
5th 1.50:1
Fuel Dell'Orto PHM 38mm slide type carburettors 
Micronic air filter
Clutch Cable operated single plate dry clutch
Chassis
Frame Steel main and bolt-on subframe Wheels 1.85 x 19 front 
2.15 x 18 rear 
Spoked alloy rims
Dimensions  Weight: 215 kg wet 
Wheelbase: 1465 mm 
Length: 2180 mm 
Seat Height: 820 mm
Tyres 3.25 H 19 front 
4.00 H 18 rear 
Front Suspension Hydraulic telescopic  Brakes Front: 260 mm stainless undrilled discs with floating single piston calipers 
Rear: 200 x 30 mm drum
Rear suspension Boge dual dampers, springs adjustable for pre-load  Fuel Capacity 24 Litres (5 1/4 Imperial gallons)
including 2.5l reserve
Performance
Top Speed Upright: 195 kph (121 mph) 
Prone: 200 kph+ (125 mph+)
Fuel Economy 55.7 mpg (Imp.) at 68 mph
Acceleration Standing 400m: 13.3 sec 
Standing 1000m: 25.3 sec 
0-62.5 mph: 4.8 sec 
BMW Gallery
BMW Gallery

Images of the 1973 R90S

BMW : R-Series UNDER 1500 MILES
$13,100.00 (20 Bids)
End Date: Tuesday May-29-2012 22:00:00 PDT
Bid now | Add to watch list

BMW : R-Series R1200C 2001 BMW R1200C Motorcycle Perfect Condition w/ 5234 Miles Black 1,170cc 2-Cyl
$6,900.00
End Date: Friday Jun-1-2012 11:14:45 PDT
Buy It Now for only: $6,900.00
Buy It Now | Add to watch list

BMW : R-Series LOW MILEAGE R1200GSA
$15,600.00 (18 Bids)
End Date: Monday May-28-2012 21:00:00 PDT
Bid now | Add to watch list


More BMW Motorcycles and Parts For Sale