The BMW F 850GS motorcycle from 2018 features a four-stroke, parallel twin-cylinder engine with a capacity of 853cc and a bore x stroke of 84 x 77mm. With a compression ratio of 12.7:1, the engine is cooled by liquid and has electronic intake injection and knock control and oxygen sensors for ignition. The bike has a multiplate wet clutch (anti-hopping) and a constant-mesh 6-speed transmission. The steel bridge frame is in a monocoque design, and the front suspension features 43mm USD forks with 204mm front wheel travel. The aluminum double-sided swing arm provides rear suspension directly mounted and is preload and rebound damping adjustable (Dynamic ESA) with a rear wheel travel of 219mm. The front brakes are 2 x 305mm discs with 2 piston calipers and ABS, while the rear brake is a single 265mm disc with 1 piston caliper and ABS. The front and rear wheels are cross-spoke, with the front wheel being 21 x 2.15 in and the rear being 17 x 4.25 in. The front tire size is 90/90-21, and the rear is 150/70-17. The bike’s dimensions are 2255mm in length and 922mm in width (including mirrors), with a wheelbase of 1593mm and a seat height of 815-890mm. The bike weighs 229kg and has a fuel capacity of 15 liters (4.0 US gals). The maximum power is 95hp at 8250rpm, while the max torque is 92Nm (67.9 lb-ft) at 6250rpm. (In Brazil model: 79hp/58.9 kW @6250rpm and 86 Nm/63.4 lb-ft @6250rpm)
Technical specifications:
Make Model: BMW F 850GS
| Year | 2018 |
|---|---|
| Engine | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder |
| Capacity | 853 cc / 52 ci-in |
| Bore x Stroke | 84 x 77mm |
| Compression Ratio | 12.7:1 |
| Cooling | Liquid cooled |
| Induction | Electronic intake injection |
| Ignition | Knock control and oxygen sensors. |
| Starting | Electric |
| Max Power | 95 hp / 70.8 kW @ 8250 rpm (Brazil Model: 79hp / 58.9 kW @ 6250 rpm) |
| Max Torque | 92 Nm / 67.9 lb-ft @ 6250 rpm ( Brazil Model: 86 Nm / 63.4 lb-ft @ 6250 rpm) |
| Clutch | Multiplate wet clutch (anti-hopping), mechanically controlled |
| Transmission | Constant-Mesh 6 speed |
| Final Drive | O-ring chain |
| Frame | Steel bridge frame in monocoque design, load-bearing engine |
| Front Suspension | 43 mm USD forks |
| Front Wheel Travel | 204 mm / 8.0 in |
| Rear Suspension | Aluminum double-sided swing arm, directly mounted, preload and rebound damping adjustable (Dynamic ESA) |
| Rear Wheel Travel | 219 mm / 8.6 in |
| Front Brakes | 2 x 305 mm discs, 2 piston calipers, ABS |
| Rear Brakes | Single 265mm disc,1 piston caliper, ABS |
| Front Wheel | Cross-spoke 21 x 2.15 in |
| Rear Wheel | Cross-spoke 17 x 4.25 in |
| Front Tyre | 90/90-21 |
| Rear Tyre | 150/70-17 |
| Dimensions | Length: 2255 mm / 88.8 in Width: 922 mm / 36.3 in (incl mirrors) |
| Wheelbase | 1593 mm / 62.7 in |
| Seat Height | 815-890 mm / 32.1-35 in |
| Wet Weight | 229 kg / 505 lbs |
| Fuel Capacity | 15 Litres / 4.0 US gal |
