BMW R100RT Mono
The BMW R 100 RT Mono was a air-cooled, four-stroke, boxer twin cylinder, 2 valves per cylinder Touring motorcycle produced by BMW between 1987 and 1994. Max torque was 55.32 ft/lbs (75.0 Nm) @ 6000 RPM. Claimed horsepower was 59.94 HP (44.7 KW) @ 7000 RPM. It could reach a top speed of 203 km/h / 126 mph.
BMW R100RT Mono | |
Manufacturer | |
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Production | 1987 - 89 |
Class | Touring |
Engine | Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder |
Compression ratio | 8.45:1 |
Top Speed | 203 km/h / 126 mph |
Horsepower | 59.94 HP (44.7 KW) @ 7000RPM |
Torque | 55.32 ft/lbs (75.0 Nm) @ 6000RPM |
Ignition | Battery ignition |
Battery | Bosch 0.6 hp (from 1978: 0.7 Kw) |
Transmission | 5 Speed |
Final Drive | shaft |
Frame | Double sown tubs, dual cradle |
Suspension | Front: Telescopic fork with hydraulic shock absorber. Rear: Monolever swinging arm |
Brakes | Front: 2 x ∅260mm discs, 2 piston calipers Rear: Simplex ∅200 mm drum |
Front Tire | 3.25 H-19 |
Rear Tire | 4.00 H-18 |
Wheelbase | 57.72 inches (1466 mm) |
Length | 83.11 inches (2111 mm) |
Width | 29.41 inches (747 mm) |
Seat Height | 32.28 inches (820 mm) |
Weight | 238 Kg / 525 lbs (wet) |
Fuel Capacity | 24 Liters / 6.3 US gal |
Manuals | Service Manual |
EngineEdit
The engine was a Air cooled cooled Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder. The engine featured a 8.45:1 compression ratio.
DriveEdit
Power was moderated via the Dry single plate, with diaphragm spring.
ChassisEdit
It came with a 3.25 H-19 front tire and a 4.00 H-18 rear tire. Stopping was achieved via 2 x ∅260mm discs, 2 piston calipers in the front and a Simplex ∅200 mm drum in the rear. The front suspension was a Telescopic fork with hydraulic shock absorber. while the rear was equipped with a Monolever swinging arm. The R100RT Mono was fitted with a 24 Liters / 6.3 US gal fuel tank. The wheelbase was 1465 mm / 57.67 in long.
1987 BMW R 100 RT MonoEdit
The 1987 MY BMW R 100 RT Mono has received the acclaimed BMW Motorrad Monolever rear suspension and swingarm, which drastically improve comfort levels, maneuverability and also make for an overall lighter machine. It has, at its heart, an air-cooled, four-stroke, 980cc, boxer twin cylinder powerplant mated to a five-speed manual transmission and can produce a claimed 60 horsepower and 74 Nm of torque.
It also comes with features such as a dual seat, a chromed, dual exhaust, a half-fairing with a large, adjustable windshield, a telescopic front fork, dual front disc brakes coupled to a drum rear unit, a center stand, die-cast aluminum wheels and an analogue instrumentation panel.
1988 BMW R 100 RT MonoEdit
The 1988 MY BMW R 100 RT comes with standard fittings such as a dual seat, a chromed, dual exhaust, a half-fairing with a large, adjustable windshield, a telescopic front fork, a BMW Motorrad Monolever rear suspension, dual front disc brakes coupled to a drum rear unit, a center stand, die-cast aluminum wheels and an analogue instrumentation panel.
In the engine department it sports a four-stroke, air-cooled, 980cc, two cylinder boxer powerhouse paired to a five-speed manual transmission with a shaft final drive, that can reach a maximum power output of 60 horsepower and 74 Nm of torque.
1989 BMW R 100 RT MonoEdit
If you are on the market for an agile, liter-class, machine that also is can take on longer hauls, solo or two-up, then the 1989 MY BMW R 100 RT Mono may be the right choice for you. It has, at its heart, an air-cooled, four-stroke, 980cc, two cylinder boxer powerplant mated to a five-speed manual transmission that can produce a claimed 60 horsepower and 74 Nm of torque.
It also comes with features such as a dual seat, a chromed, dual exhaust, a half-fairing with a large, adjustable windshield, a telescopic front fork, a BMW Motorrad Monolever rear suspension, dual front disc brakes coupled to a drum rear unit, a center stand, die-cast aluminum wheels and an analogue instrumentation panel.
1990 BMW R 100 RT MonoEdit
The 1990 MY BMW R 100 RT Mono comes with a dual seat, a chromed, dual exhaust, a half-fairing with a large, adjustable windshield, a telescopic front fork, a BMW Motorrad Monolever rear suspension, dual front disc brakes coupled to a drum rear unit, a center stand, die-cast aluminum wheels and an analogue instrumentation panel.
In addition, it boasts a maximum power output of 60 horsepower and 74 Nm of torque from its four-stroke, air-cooled, 980cc, boxer two cylinder engine that is paired to a five-speed manual transmission with a shaft final drive.
1991 BMW R 100 RT MonoEdit
The 1991 MY BMW R 100 RT Mono has, at its heart, an air-cooled, four-stroke, 980cc, boxer twin cylinder powerplant paired to a five-speed manual transmission, that can produce a claimed 60 horsepower and 74 Nm of torque.
It also comes with features such as a dual seat, a chromed, dual exhaust, a half-fairing with a large, adjustable windshield, a telescopic front fork, a BMW Motorrad Monolever rear suspension, dual front disc brakes coupled to a drum rear unit, a center stand, die-cast aluminum wheels and an analogue instrumentation panel.
1992 BMW R 100 RT MonoEdit
The 1992 MY BMW R 100 RT Mono addresses touring riders that expect more agility from their machine, and comes with standard fittings such as a dual seat, a chromed, dual exhaust, a half-fairing with a large, adjustable windshield, a telescopic front fork, a BMW Motorrad Monolever rear suspension, dual front disc brakes coupled to a drum rear unit, a center stand, die-cast aluminum wheels and an analogue instrumentation panel.
In the engine department it comes with a four-stroke, air-cooled, 980cc, two cylinder boxer powerhouse mated to a five-speed manual transmission with a shaft final drive, and can reach a maximum power output of 60 horsepower and 74 Nm of torque.
1993 BMW R 100 RT MonoEdit
The 1993 MY BMW R 100 RT Mono sports an air-cooled, four-stroke, 980cc, boxer twin cylinder powerplant paired to a five-speed manual transmission and can produce a claimed 60 horsepower and 74 Nm of torque. It also comes with features such as a dual seat, a chromed, dual exhaust, a half-fairing with a large, adjustable windshield, a telescopic front fork, a BMW Motorrad Monolever rear suspension, dual front disc brakes coupled to a drum rear unit, a center stand, die-cast aluminum wheels and an analogue instrumentation panel.
1994 BMW R 100 RT MonoEdit
The 1994 MY BMW R 100 RT Mono is a liter-class touring machine, that also boasts superior agility. It comes with features such as a dual seat, a chromed, dual exhaust, a half-fairing with a large, adjustable windshield, a telescopic front fork, a BMW Motorrad Monolever rear suspension, dual front disc brakes coupled to a drum rear unit, a center stand, die-cast aluminum wheels and an analogue instrumentation panel.
In addition, it boasts a maximum power output of 60 horsepower and 74 Nm of torque from its air-cooled, four-stroke, 980cc, boxer twin cylinder powerplant mated to a five-speed manual transmission with a shaft final drive.
PhotosEdit
SpecificationsEdit
Make Model | BMW R 100RT Mono |
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Year | 1987 - 89 |
Engine Type | Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder |
Displacement | 980 cc 59.8 cu in |
Bore X Stroke | 94 x 70.6 mm |
Cooling System | Air cooled |
Compression | 8.45:1 |
Lubrication | Wet sump |
Induction | 2 x Constant depression carburettors, Bing 94/40/105 - 94/40/106 |
Ignition | Battery ignition |
Alternator | Bosch 12V/240 W |
Battery | Bosch 0.6 hp (from 1978: 0.7 Kw) |
Starting | Electric |
Max Power | 43.7 kW / 60 hp @ 7000 rpm |
Max Torque | 74 Nm / 7.5 kgf-m / 54.6 ft-lb @ 6000 rpm |
Clutch | Dry single plate, with diaphragm spring |
Transmission | 5 Speed |
Gear Ratio | 1st 4.4 / 2nd 2.86 / 3rd 2.07 / 4th 1.67 / 5th 1.50 : 1 |
Gear Ratio Sport Version | 1st 3.38 / 2nd 2.43 / 3rd 1.93 / 4th 1.67 / 5th 1.50 |
Rear Wheel Ratio | 1:2.91 or 1:3.00 |
Bevel / Crown Wheel | 11 / 32 teeth or 10 / 32 teeth |
Final Drive | Shaft |
Frame | Double sown tubs, dual cradle |
Front Suspension | Telescopic fork with hydraulic shock absorber. |
Front Wheel Travel | 200 mm / 7.8 in |
Rear Suspension | Monolever swinging arm |
Rear Wheel Travel | 125 mm / 4.9 in |
Front Brakes | 2 x ∅260mm discs, 2 piston calipers |
Rear Brakes | Simplex ∅200 mm drum |
Front Wheel | 1.85 B 19 |
Rear Wheel | 2.75 C 18 |
Front Tire | 3.25 H-19 |
Rear Tire | 4.00 H-18 |
Dimensions | Length 2110 mm / 87 in Width 746 mm / 29.37 in Height 1465 mm / 57.67 in |
Wheelbase | 1465 mm / 57.67 in |
Seat Height | 820 mm / 32.3 in |
Ground Clearance | 165 mm / 6.49 in |
Wet Weight | 238 Kg / 525 lbs |
Fuel Capacity | 24 Liters / 6.3 US gal |
Consumption Average | 5.1 L/100 km / 19.6 km/l / 46 US mpg |
Standing ¼ Mile | 13.8 sec / 153 km/h / 95 mph |
Top Speed | 203 km/h / 126 mph |