The BMW F 800ST is a 2012 model of a four-stroke, parallel twin-cylinder motorcycle that has a capacity of 798cc and a bore x stroke of 82 x 75.8mm. It has a compression ratio of 12.0:1, is liquid-cooled, and has electronic intake injection with knock control and oxygen sensors for ignition. The bike also has a dry sump lubrication system, a three-phase alternator producing 400W of power, and a 12V/14Ah maintenance-free battery. It has an electric starter and can produce a maximum power of 62.5 kW / 85 hp at 8000 rpm and a maximum torque of 80 Nm / 8.2 kgf-m / 59 lb-ft at 5800 rpm. The BMW F 800ST has a six-speed transmission and a belt drive with a shock damper. The bike has a bridge-type aluminum frame and 43mm telescopic forks with 140mm of front wheel travel. The die-cast aluminum single-sided swinging arm has a rear wheal axle and eccentric adjustment, and the central spring stud, spring pre-loaded hydraulically, is adjustable to continuously variable levels by means of a handwheel, and rebound damping is adjustable. The bike has a front brake consisting of two 320 mm discs with four-piston calipers and a rear brake consisting of a single 265 mm disc with two-piston calipers. The BMW F 800ST has cast-aluminum wheels with a 3.50 x 17” front rim and a 5.50 x 17” rear rim. The front tire is 120/70 ZR17, and the rear tire is 180/55 ZR17. The bike has a caster of 95mm / 3.7 in. and a steering head angle of 64.2 degrees. It is 2195mm / 86.4 in. long, 860 mm / 33.9 in. wide (including mirrors), and 1225 mm / 48.2 in. high (excluding mirrors), with a wheelbase of 1466mm / 57.7 in. The BMW F 800ST has a seat height of 820 mm / 32.3 in. (low seat: 790 mm / 31.1 in.) and weighs 187 kg / 412 lbs dry and 209 kg / 461 lbs wet. The bike has a fuel capacity of 16 liters / 4.2 US gal, can complete a standing quarter-mile in 12.2 seconds, and has a top speed of 219.7 km/h / 136.5 mph.
Technical specifications:
Make Model: BMW F 800ST
| Year | 2012 |
|---|---|
| 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: 2195 mm / 86.4 in. Width: 860 mm / 33.9 in. (incl. mirrors) Height: 1225 mm / 48.2 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 | 187 kg / 412 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 |
