BMW K75RT

The 1990 MY BMW K 75 RT is a long-haul oriented, naked machine, and comes standard with features such as a Monolever rear suspension coupled to a telescopic front fork with a hydraulic shock absorber, a large windscreen, a half-fairing, a dual seat, an analogue instrument cluster, a rear luggage rack, cast-aluminum wheels and a single headlight.

Model year

1990

Type

Touring

Make

BMW

Engine Power

74.37 HP (54.7 kW) @ 8500 rpm

Top Speed

108.12 mph

Technical Specifications

Engine and transmission

Engine type:
3 cylinders, 4-stroke, Inline
Displacement:
740 cc (45.21 cubic inches)
Bore × stroke:
2.64 inch × 2.76 inch (square)
Cooling system:
Water cooled
Power:
74.37 HP (54.7 kW) @ 8500 rpm
Torque:
66.69 Nm (49.19 lb-ft) @ 6750 rpm
Valves
Valve train:
DOHC, variable
Valves per cylinder:
2
Fuel and ignition
Sparks per cylinder:
1
Fuel supply system:
Fuel injection
Throttle:
Cable operated
Compression:
11:1
Engine mounting:
Longitudinal
Lubrication system:
Wet sump
Gear box:
Manual 5-speed
Clutch:
Dry, single plate, cable operated
Final drive:
Shaft
Starter:
Electric

Dimensions

Physical measures
Length:
87.8 inch
Width:
36.1 inch
Height:
57.5 inch
Weight
Curb weight:
568.8 lbs
Dry weight:
526.9 lbs
Wheel base:
59.7 inch
Ground clearance:
6.89 inch
Seat height:
31.9 inch

Chassis and suspension

Front
Suspension:
Cartridge
Suspension travel:
7.28 inch
Brake:
Twin Disk, Ø11.22 inch
Tire:
100 / 90 R18 R 56 V
Rear
Suspension:
mono shock, Mono arm
Suspension travel:
4.49 inch
Brake:
Disk, Ø11.22 inch
Tire:
130 / 90 R17 R 56 V
Frame type:
steel, twin spar