The BMW K75S is a motorcycle manufactured in 1992. It is designed with a four-stroke, horizontal three-cylinder in-line engine that has a 740 cc capacity, with a bore and stroke of 67 x 70mm and a compression ratio of 11.0:1. The motorcycle is also fitted with electronic injection, Bosch LE-Jetronic induction, and a wet sump lubrication system. Its maximum power is 55 kW or 75 hp at 8500 rpm, with a maximum torque of 68 Nm or 50 ft lb at 6750 rpm. The BMW K75S is equipped with a five-speed transmission, single dry plate clutch, and a shaft final drive system. Its frame design is a double-downtube frame with the engine serving as a stressed member, and a box-section aluminum monolever swing arm. The front suspension features a telescopic fork with hydraulic shock absorber, while the rear suspension has a monolever swinging arm. The motorcycle also has a front and rear brake system with its front having 2 x 285mm discs and 2-piston calipers, while the rear has just a single 285mm disc. Its height stands at 1340mm, with a ground clearance of 175mm, a seat height of 810mm, and 229 kg of dry weight. The BMW K75S also comes with a fuel capacity of 21 liters, and it has an average fuel consumption of 4 l/100 km or 59 US mpg. In addition, the motorcycle can accelerate from 0 – 100 km/h in 4.7 seconds and has a top speed of 210 km/h.
Technical specifications:
Make Model: BMW K75S
| Year | 1992 |
|---|---|
| Engine | Four-stroke, horizontal three cylinder in-line, DOHC, 2 valves per cylinder |
| Capacity | 740 cc / 45 cub. in. |
| Bore x Stroke | 67 x 70 mm |
| Compression Ratio | 11.0:1 |
| Cooling | Liquid cooled |
| Lubrication | Wet sump |
| Induction | Electronic injection, Bosch LE-Jetronic |
| Starting | Electric |
| Max Power | 55 kW / 75 hp @ 8500 rpm |
| Max Torque | 68 Nm / 6.9 kgf-m / 50 ft lb @ 6750 rpm |
| Transmission | 5 Speed |
| Clutch | Single dry plate |
| Final Drive | Shaft |
| Gear Ratios | 1st 4.50 / 2nd 2.96 / 3rd 2.30 / 4th 1.88 / 5th 1.67:1 |
| Frame | Double-downtube frame with engine as a stressed member; box-section aluminum monolever swing arm. |
| Front Suspension | Telescopic fork with hydraulic shock absorber. |
| Front Wheel Travel | 185mm / 7.3 in. |
| Rear Suspension | Monolever swinging arm. |
| Rear Wheel Travel | 114mm / 4.5 in. |
| Front Brakes | 2 x 285mm discs, 2 piston calipers |
| Rear Brakes | Single 285mm disc |
| Front Tyre | 100/90-18 |
| Rear Tyre | 130/90-17 |
| Dimensions | Length 2220 mm / 87.4 in. Width 900 mm / 35.4 in. Height 1340 mm / 51.2 in. |
| Wheel Base | 1516 mm / 59.7 in. |
| Seat Height | 810 mm /31.9 in. or 760 mm / 29.9 in. for low seat model |
| Ground Clearance | 175 mm / 6.9 in. |
| Dry Weight | 229 kg / 505 lbs |
| Wet Weight | 235 kg / 518 lbs |
| Fuel Capacity | 21 liters / 5.54 US gal |
| Fuel consumption | 4 l/100 km / 25 km/l / 59 US mpg |
| Acceleration 0 – 100 km/h / 62 mph | 4.7 sec. |
| Top Speed | 210 km/h / 131 mph |
