BMW R100/7 (1976)

Technical Specifications
1976 BMW R100/7
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
94.0 x 70.6 mm (3.70 x 2.78 inches)
980 cc
2 valves per cylinder; OHV, using push rod and rocker arm
9.1:1
60 hp (44.1 KW) @ 6500 rpm
73.5 Nm / 54 ft lb @ 4000 rpm
Electronic injection, Bosch Motronic MA 2.4
5-speed; Dog type gearbox (ratchet foot lever)
Cardan
Dry single plate, with lever action diaphragm spring
Battery ignition
Electric starter
Wet sump

Bosch W 200 T 30 / Beru 200/14/3 A / Champion N7Y

4.4 / 2.86 / 2.07 / 1.67 / 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

2130 mm (83.85 inches) (83.85 x 29.37 x 42.51 in)
746 mm (29.37 inches)
1080 mm (42.51 inches)
1465 mm (57.67 inches)
810 mm (31.90 inches)
165 mm (6.49 inches)
215 kg
24 litres

Telescopic fork with hydraulic shock absorber
Long swinging arm with adjustable strut
3.25 H 19
4.00 H 18
Dual disc brake 260 mm / 10.23 in diameter. ATE 1 piston caliper
Simplex drum brake 200 mm / 7.87 in diameter

Image: http://www.motorcyclespecs.co.za/model/bmw/bmw_r60-7%2076.htm

BMW R100 Mono

Technical Specifications
BMW R100 Mono
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
94.0 x 70.6 mm (3.70 x 2.78 inches)
980 cc
2 valves per cylinder; OHV, using push rod and rocker arm
8.45:1
60 hp (44 KW) @ 6500 rpm
74 Nm (58 ft lbs) @ 3500 rpm
2 32mm Bing CV Carbs
5-speed; Dog type gearbox (ratchet foot lever)
Cardan
Dry single plate, with lever action diaphragm spring
Contact free electronic ignition (Bosch)
Electric starter
Wet sump

Bosch W 5 D / Beru 14-5D / Champion N6Y

4.4 / 2.86 / 2.07 / 1.67 / 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

2175 mm (85.60 inches)
800 mm (31.50 inches)
1447 mm (57.00 inches)
1447 mm (57.00 inches)
807 mm (31.80 inches)
165 mm (6.49 inches)

22 litres

Telescopic fork with hydraulic shock absorber, 38.5mm stanchion tube diameter
BMW Monolever swinging arm with single gas filled shock, 4.8 in travel
90/90H x 18 tubeless; MTH2 2.50 x 18 E cast alloy
120/90H x 18 tubelss; MTH2 2.50 x 18 E cast alloy
Dual disc brake 285 mm / 11.22 in diameter. Brembo 2 piston caliper
Simplex drum brake 200 mm / 7.87 in diameter

Image: http://www.bmbikes.co.uk/photos/specphotos/r100mono%20%282%29.jpg

BMW R100 (1980)

Technical Specifications
1980 BMW R100
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
94.0 x 70.6 mm (3.70 x 2.78 inches)
980 cc
2 valves per cylinder; OHV, using push rod and rocker arm
8.2:1
67 hp (49 KW) @ 7000 rpm
72 Nm / 53.09 ft lb @ 5500 rpm
2 constant depression carburettors, Bing  V 94/40/111 - 94/40/112
5-speed; Dog type gearbox (ratchet foot lever)
Cardan
Dry single plate, with lever action diaphragm spring
Contact free electronic ignition (Bosch)
Electric starter
Wet sump

Bosch W 5 D / Beru 14-5D / Champion N6Y

4.4 / 2.86 / 2.07 / 1.67 / 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

2210 mm (87.00 inches)
746 mm (29.37 inches)
1210 mm (47.63 inches)
1465 mm (57.67 inches)
820 mm (32.30 inches)
165 mm (6.49 inches)
218 kg
24 litres

Telescopic fork with hydraulic shock absorber
Long swinging arm with adjustable strut
3.25 H 19
4.00 H 18
Dual disc brake 260 mm / 10.23 in diameter. Brembo 2 piston caliper
Simplex drum brake 200 mm / 7.87 in diameter

Image: http://www.bmbikes.co.uk/photos/specphotos/r100.jpg

BMW R90S (1973)

Technical Specifications
1973 BMW R90S
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
90.0 x 70.6 mm (3.54 x 2.77 inches)
898 cc
2 valves per cylinder; OHV, using push rod and rocker arm
9.5:1
67 hp (49.3 KW) @ 7000 rpm
76 Nm / 56 ft lb @ 5500 rpm
2 slide carburettors, Dellorto PHM 38 AS-AD or 38 BS-BD
5-speed; Dog type gearbox (ratchet foot lever)
Cardan
Dry single plate, with lever action diaphragm spring
Battery ignition
Electric starter
Wet sump

Bosch W 200 T 30 / Beru 200/14/3 A / Champion N7Y

4.4 / 2.86 / 2.07 / 1.67 / 1.50
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

2180 mm (85.82 inches)
740 mm (29.13 inches)
1210 mm (47.63 inches)
1465 mm (57.67 inches)
820 mm
165 mm
215 kg
24 litres

Telescopic fork with hydraulic shock absorber
Long swinging arm with adjustable strut
3.25 H 19
4.00 H 18
Dual disc brake 260 mm / 10.23 in diameter. ATE 1 piston caliper
Simplex drum brake 200 mm / 7.87 in diameter

Image: http://www.topspeed.com/motorcycles/motorcycle-reviews/bmw/1973-1976-bmw-r90s-ar28833.html

BMW R850RT (1996)

Technical Specifications
1996 BMW R850RT
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
87.8 x 70.5 mm (3.45 x 2.77 inches)
848 cc
4 valves per cylinder; hc, using chain drive, cup tappets, push rod and rocker arm
10.3:1
70 hp (52 KW) @ 7000 rpm
77 Nm / 56 ft lb @ 5600 rpm
Electronic intake pipe injection: Bosch Motronic MA 2.4 with overrun fuel cut off
Constant mesh 6 speed gearbox
Shaft Drive
Single disc dry clutch, hydraulically operated
Electronic ignition, Bosch Motronic MA 2.4
Electric starter
Wet sump

Bosch FR6 DDC

2.05 / 1.60 / 1.27 / 1.04 / 0.80 : 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)

2 section composite frame consisting of front & rear section, load bearing engine

2170 mm (85.43 inches)
940 mm (37.00 inches)
1220 mm (48.03 inches)
1487 mm (58.54 inches)
800 mm (31.49 inches)
172 mm (6.77 inches)
282 kg
20.5 litres

BMW Motorrad Telelever; central strut, rebound damping adjustable
Die cast aluminium single sided swinging arm with BMW Motorrad Paraleve
120 / 70-ZR 17
170 / 60-ZR 17
EVO brake system with dual disc 320 mm, 4 piston fixed caliper
Single disc brake 276 mm, double piston floating caliper

Image: http://www.powerlet.com/shop-by-vehicle/bmw/1996/bmw-r1100rt-rtl-1996-2001/9/220

BMW R850R (1994)

Technical Specifications
1994 BMW R850R
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
87.8 x 70.5 mm (3.45 x 2.77 inches)
848 cc
4 valves per cylinder;hc, chain drive, cup tappets, push rod and rocker arm
10.3:1
70hp(52KW) @ 7000rpm (performance reduction 34hp(25Kw) @ 5000rpm)
77Nm/56ft lb @ 5600 rpm (performance reduction: 60 Nm/44ft lb @ 3000 rpm)
Electronic intake pipe injection/digital engine management:
Constant mesh 6 speed gearbox
Cardan
Single disc dry clutch, hydraulically operated
Electronic ignition, Bosch Motronic MA 2.4
Electric starter
Wet sump

Bosch FR6 DDC

2.05 / 1.60 / 1.27 / 1.04 / 0.80 : 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)

Three section composite frame of front & rear section,load bearing engine

2170 mm (85.43 inches)
940 mm (37.00 inches)
1220 mm (48.03 inches)
1487 mm
800 mm
172 mm (6.77 inches)
218 kg
20.5 litres

BMW Motorrad Telelever; stanchion 5mm,central strut,rebound damping adjustable
Die cast aluminium single sided swinging arm with BMW Motorrad Paralever
120 / 70-ZR 17
170 / 60-ZR 17
EVO brake system, floating brake discs, diameter 320mm, 4 piston fixed caliper
Single disc brake 276 mm diameter, double piston floating caliper

Image: http://www.bmbikes.co.uk/photos/specphotos/r850r.jpg

BMW R850GS (1996)

Technical Specifications
1996 BMW R850GS
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
87.8 x 70.5 mm (3.45 x 2.77 inches)
848 cc
4 valves per cylinder; hc,using chain drive,cup tappets, push rod and rockerarm
10.3:1
70 hp (52 KW) @ 7,000 rpm
77 Nm / 56 ft lb @ 5,500 rpm
Electronic injection, Bosch Motronic MA 2.2
5-speed; Dog type gearbox (ratchet foot lever)
Cardan
Dry single plate, with lever action diaphragm spring
Electronic ignition, Bosch Motronic MA 2.2
Electric starter
Wet sump

Bosch FR6 DDC

4.16 / 2.91 / 2.13 / 1.74 / 1.45 : 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)

3 part tubular space frame, engine serving as load bearing component

2196 mm (86.45 inches)
920 mm (36.22 inches)
1366 mm (53.77 inches)
1509 mm (59.40 inches)
840 mm (33.07 inches)
200 mm (7.87 inches)
243 kg
24 litres

BMW Telelever fork with longitudinal control arm and central strut
BMW Paralever swinging arm
110/80 R19 59 H; BMW cross spoke wheels 2.50 x 19 MT H2
150/70 R17 69 H; BMW cross spoke wheels 4.00 x 17 MT H2
Dual disc brake 305 mm / 12.00 in diameter
Single disc brake 276 mm / 10.86 in diameter

Image: http://www.mbike.com/bmw/r850gs/1997/photos/photo-17283

BMW R850C (1997)

Technical Specifications
1997 BMW R850C
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
87.8 x 70.5 mm (3.45 x 2.77 inches)
848 cc
4 valves per cylinder; hc, using chain drive, cup tappets, push rod and rocker arm
10.3:1
50 hp (37 KW) @ 5250 rpm
71 Nm / 52 ft lb @ 4750 rpm
Electronic injection, Bosch Motronic MA 2.4
5-speed; Dog type gearbox (ratchet foot lever)
Cardan
Dry single plate, with lever action diaphragm spring
Electronic ignition, Bosch Motronic MA 2.4
Electric starter
Wet sump

Bosch FR6 DDC

2.05 / 1.60 / 1.27 / 1.04 / 0.80 : 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)

3 part tubular space frame, engine serving as load bearing component

2340 mm (92.12 inches)
1050 mm (41.33 inches)
1130 mm (44.48 inches)
1650 mm (64.96 inches)
740 mm (29.10 inches)
172 mm (6.77 inches)
193 kg
17 litres

BMW Telelever fork with longitudinal control arm and central strut
BMW monolever swinging arm
100/90 R18 56 H; BMW cross spoke wheels 2.50 x 18 MT H2
170/80 R15 83 H; BMW cross spoke wheels 4.00 x 15 MT H2
Dual disc brake 305 mm / 12.00 in diameter
Single disc brake 285 mm / 11.22 in diameter

Image: http://www.motorradonline.de/gebrauchte-motorraeder/gebrauchtberatung-bmw-850er/333044

BMW R80ST (1982)

Technical Specifications
1982 BMW R80ST
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
84.8 x 70.6 mm (3.33 x 2.77 inches)
797.5 cc
2 valves per cylinder; OHV, using push rod and rocker arm
8.2:1
50 hp (37 KW) @ 6500 rpm
58 Nm / 42 ft lb @ 4000 rpm
2 constant depression carburettors, Bing V 64/32/305  -  64/32/306
5-speed; Dog type gearbox (ratchet foot lever)
Cardan
Dry single plate, with lever action diaphragm spring
Contact free electronic ignition (Bosch)
Electric starter
Wet sump

Bosch W 7 D / Beru14-7D / Champion N10Y

4.4 / 2.86 / 2.07 / 1.67 / 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

2180 mm (85.82 inches)
790 mm (31.10 inches)
1150 mm (45.27 inches)
1446 mm (56.92 inches)
845 mm (33.3 inches)
170 mm (6.69 inches)
198 kg
19 litres

Telescopic fork with hydraulic shock absorber
BMW monolever swinging arm
100/90 R19 51 H
120/90 R18 65 H
Single disc brake 260 mm / 10.23 in diameter. Brembo 2 piston caliper
Simplex drum brake 200 mm / 7.87 in diameter

Image: http://www-cdr.stanford.edu/~petrie/bmw/R80ST/


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