The BMW F 800S (2009) motorcycle features a four-stroke parallel-twin cylinder engine with a capacity of 798cc and a compression ratio of 12.0:1. It is liquid-cooled, electronically fuel injected, and has a dry sump lubrication system. It has a maximum power of 85 hp at 8000 rpm and a max torque of 80 Nm at 5800 rpm. The motorcycle has a cable-operated multi-plate wet clutch and a six-speed transmission. The final drive is a belt drive with a shock damper, and the front suspension includes 43mm telescopic forks with a 140mm wheel travel. The rear suspension is a die-cast aluminum single-sided swinging arm with hydraulic adjustment, and the rear wheel travel is also 140mm. The front brakes have two 320mm discs with four-piston calipers, and the rear brake has a single 265mm disc with a two-piston caliper. The cast aluminum wheels are 17 inches in diameter, with a front tire size of 120/70 ZR17 and a rear tire size of 180/55 ZR17. The motorcycle has a standing quarter-mile time of 12.2 seconds and a top speed of 219.7 km/h or 136.5 mph. The dry weight of the motorcycle is 182 kg or 401 pounds, and the wet weight is 209 kg or 461 pounds. The fuel capacity is 16 liters or 4.2 US gallons, and the dimensions are as follows: length 2082mm, width 860mm, height 1155mm, and a wheelbase of 1466mm. The seat height is 820mm or 32.3 inches, with a low seat option of 790mm or 31.1 inches.
Technical specifications:
Make Model: BMW F 800S
| Year | 2009 |
|---|---|
| Engine | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder |
| Capacity | 798 cc / 47.7 cub. in. |
| Bore x Stroke | 82 x 75.8 mm |
| Compression Ratio | 12.0:1 |
| Cooling | Liquid cooled |
| Lubrication | Dry sump |
| Induction | Electronic intake injection |
| Ignition | Knock control and oxygen sensors. |
| Alternator | Three-phase alternator 400 W |
| Battery | 12V / 14 Ah, maintenance-free |
| Starting | Electric |
| Max Power | 62.5 kW / 85 hp @ 8000 rpm |
| Max Torque | 80 Nm / 8.2 kgf-m / 59 lb-ft. @ 5800 rpm |
| Clutch | Cable-operated multiplate-plate wet clutch |
| Transmission | 6 Speed |
| Final Drive | Belt drive with shock damper |
| Gear Ratio | 1st 2.46 / 2nd 1.75 / 3rd 1.38 / 4th 1.17 / 5th 1.04 / 6th 0.96:1 |
| Frame | Bridge-type aluminium frame |
| Front Suspension | 43mm Telescopic forks |
| Front Wheel Travel | 140 mm / 5.5 in. |
| Rear Suspension | Die-cast aluminium single sided swinging arm with rear wheal axle and eccentric adjustment, central spring stud , spring pre-loaded hydraulically adjustable to continuously variable levels by means of handwheel, rebound damping adjustable. |
| Rear Wheel Travel | 140 mm / 5.5 in |
| Front Brakes | 2 x 320 mm discs, 4 piston calipers |
| Rear Brakes | Single 265 mm disc, 2 piston caliper |
| Wheels | Cast aluminium |
| Rim, Front | 3.50 x 17″ |
| Rim, Rear | 5.50 x 17″ |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 180/55 ZR17 |
| Castor | 95 mm / 3.7 in. |
| Steering Head Angle | 64.2 degrees |
| Dimensions | Length 2082 mm / 82 in. Width 860 mm / 33.9 in. (incl. mirrors) Height 1155 mm / 45.5 in. (excl. mirrors) |
| Wheelbase | 1466 mm / 57.7 in. |
| Seat Height | 820 mm / 32.3 in. (low seat: 790 mm / 31.1 in.) |
| Dry Weight | 182 kg / 401 lbs |
| Wet-Weight | 209 kg / 461 lbs |
| Fuel Capacity | 16 Litres / 4.2 US gal. |
| Standing 1/4 Mile | 12.2 sec |
| Top Speed | 219.7 km/h / 136.5 mph |
