BMW F 900R Force (2021) vs BMW F 800R (2010)
Comparison technical specifications
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| Make: | BMW | BMW |
| Model: | F 900R Force | F 800R |
| Years: | 2021 | 2010 |
| Engine: | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 895 cc / 54.6 cu-in | 798 cc / 47.7 cub. in. |
| Bore x Stroke: | 86 x 77 mm | 82 x 75.8 mm |
| Compression Ratio: | 13.1:1 | 12.0:1 |
| Induction: | Electronic injection | Electronic injection, digital engine electronics (BMS-KP) |
| Ignition: | Electronic | Knock control and oxygen sensors. |
| Alternator: | Permanent magnetic alternator 416 W (nominal power) | Three-phase alternator 400 W |
| Battery: | 12 V / 12 Ah, maintenance-free | 12 V / 14 Ah, maintenance-free |
| Starting: | Electric | Electric |
| Clutch: | Multiple-disc wet clutch (anti hopping), mechanically operated | Multi-plate clutch in oil bath, mechanically operated |
| Transmission: | Constant mesh 6-speed gearbox integrated in crankcase | 6 Speed |
| Final Drive: | Endless O-ring chain with shock damping in rear wheel hub | Belt |
| Frame: | Bridge-type frame, steel shell construction | Bridge frame made aluminium, load-supporting engine |
| Front Suspension: | 43mm Upside-down telescopic fork | ∅43mm Telescopic fork |
| Front Wheel Travel: | 135 mm / 5.3 in | 125 mm / 4.9 in. |
| Rear Suspension: | Cast aluminium dual swing arm, central spring strut, spring pre-load hydraulically adjustable, rebound damping adjustable | Cast aluminium double-sided swing arm, central, suspension strut, spring pre-tension by means of hand |
| Rear Wheel Travel: | 142 mm / 5.5 in | 125 mm / 4.9 in. |
| Front Brakes: | 2X 320mm floating discs, 4-piston radial brake calipers | 2 x ∅320mm discs, 4 piston calipers |
| Rear Brakes: | Single 265mm discs, single-piston floating caliper | Single ∅265mm disc, 1 piston caliper |
| Wheels: | Cast aluminium wheels | Cast aluminium |
| Front Tyre: | 120/70 ZR 17 | 120/70 ZR17 |
| Rear Tyre: | 180/55 ZR 17 | 180/55 ZR17 |
| Castor: | 114.3 mm / 4.5 in | 91 mm / 3.6 in. |
| Dimensions: | Length 2140 mm / 84.2 in Width 815 mm / 32.0 in Height 1130 mm / 44.4 om | Length 2145 mm / 84.4 in. Width 905 mm / 35.6 in. (incl. mirrors) Height 1160 mm / 45.7 in (excl. mirrors) |
| Seat Height: | 815 mm / 32.0 in (OE suspension lowering kit: 770 mm, OE low seat: 790 mm, OA high seat: 835 mm, OA comfort seat: 840 mm, OE extra high seat: 865 mm) | 800 mm / 31.5 in. (low seat: 775 mm / 30.5 in., high seat: 825 mm / 32.5 in) |
| Wet Weight: | 211 kg / 465 lbs | 199 kg / 439 lbs. |
| Fuel Capacity: | 13 Litres / 3.4 US gal | 16 Litres / 4.2 US gal |