BMW K75S (1985-86) vs BMW K1600B Bagger (2017-18)
Comparison technical specifications
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| Make: | BMW | BMW |
| Model: | K75S | K1600B Bagger |
| Years: | 1985-86 | 2017-18 |
| Engine: | Four-stroke, horizontal three cylinder in-line, DOHC, 2 valves per cylinder | Four stroke, transverse six cylinder, 4 valves per cylinder |
| Capacity: | 740 cc / 45 cub. in. | 1649 cc / 100.6 cu in. |
| Bore x Stroke: | 67 x 70 mm | 72 x 67.5 mm |
| Compression Ratio: | 11.0:1 | 12.2:1 |
| Induction: | Electronic injection, Bosch LE-Jetronic | 52mm Throttle valve diameter, BMS-X |
| Starting: | Electric | Electric |
| Max Power: | 55 kW / 75 hp @ 8500 rpm | 118 kW / 160.5 hp @ 7750 rpm |
| Max Torque: | 68 Nm / 6.9 kgf-m / 50 ft lb @ 6750 rpm | 175 Nm / 17.8 kgf-m / 129 lb-ft @ 5250 rpm |
| Transmission: | 5 Speed | Constant-mesh 6-speed gearbox, helical cut |
| Clutch: | Single dry plate | Multiplate wet clutch, hydraulically activated |
| Final Drive: | Shaft | Shaft |
| Frame: | Double-downtube frame with engine as a stressed member; box-section aluminum monolever swing arm. | Bridge-type frame, cast aluminium, load-bearing engine |
| Front Suspension: | Telescopic fork with hydraulic shock absorber. | Dual longitudinal control arm, Dynamic ESA semi-active suspension (road and dynamic modes) |
| Front Wheel Travel: | 185mm / 7.3 in. | 115 mm / 4.9 in |
| Rear Suspension: | Monolever swinging arm. | Paralever (single-sided swing arm), central spring strut, rebound/continuously variable, Dynamic ESA semi-active suspension (road and dynamic modes) |
| Rear Wheel Travel: | 114mm / 4.5 in. | 135 mm / 5.3 in |
| Front Brakes: | 2 x ∅285mm discs, 2 piston calipers | 2 x 320mm discs, 4 piston calipers |
| Rear Brakes: | Single ∅285mm disc | Single 320mm disc, 2 piston caliper |
| Front Tyre: | 100/90-18 | 120/70 ZR17 |
| Rear Tyre: | 130/90-17 | 190/55 ZR17 |
| Dimensions: | Length 2220 mm / 87. in. Width 900 mm / 35.4 in Height 1340 mm / 51.2 in | Length: 2324 m / 91.5 in Width: 1000 mm / 39.4 in (incl. mirrors) Height: 1465 mm / 57.7 in (excl. mirrors) |
| Seat Height: | 810 mm /31.9 in. or 760 mm / 29.9 in. for low seat model | 780 mm / 30.7 in |
| Wet Weight: | 235 kg / 518 lbs | 336 kg / 740.7 lbs |
| Fuel Capacity: | 21 liters / 5.54 US gal | 26.5 Litres / 7.0 US gal |