BMW K1
This 1990 K1 is an impressive example of BMW taking what it learned from the growing popularity of Japanese inline four superbikes, then putting its own distinct sport touring spin on the concept.
Technical Specifications
Engine and transmission
- Engine type:4 cylinders, 4-stroke, Inline
- Displacement:987 cc (60.31 cubic inches)
- Bore × stroke:2.64 inch × 2.76 inch (square)
- Cooling system:Water cooled
- Power:99.25 HP (73 kW) @ 8000 rpm
- Torque:100 Nm (73.76 lb-ft) @ 6750 rpm
- ValvesValve train:DOHC, variableValves per cylinder:4
- Fuel and ignitionSparks per cylinder:1Fuel supply system:Fuel injectionIgnition type:Digital CDI
- 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
Dimensions
- Physical measuresLength:87.8 inchWidth:34.4 inchHeight:47.6 inch
- Wheel base:61.6 inch
- Ground clearance:5.51 inch
- Seat height:30.7 inch
- WeightCurb weight:582 lbsDry weight:515.9 lbs
Chassis and suspension
- FrontSuspension:CartridgeBrake:Twin Disk, Ø12.01 inchTire:120 / 70 R17 ZR
- RearSuspension:mono shock, ParaleverBrake:Disk, Ø11.22 inchTire:160 / 60 R18 ZR
- Frame type:steel, Trellis frame
Other
- ABS available:No
- Power-to-weight ratio:0.28 KW/lbs (3.62 lbs/HP)
- Acceleration (0-60 mph):3.9 sec
- Top speed:146.02 mph
- Fuel capacity:5.81 gals
- Number of riders:2 persons