BMW G 450X (2011) vs BMW F 800ST Touring (2011)
Comparison technical specifications
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| Make: | BMW | BMW |
| Model: | G 450X | F 800ST Touring |
| Years: | 2011 | 2011 |
| Engine: | Four stroke, single cylinder, DOHC, 4 valve | Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 449 cc / 27.4 cub. in. | 798 cc / 47.7 cub. in. |
| Bore x Stroke: | 98 x 59 mm | 82 x 75.8 mm |
| Compression Ratio: | 12.0 :1 | 12.0:1 |
| Cooling: | Liquid cooled | Liquid cooled |
| Induction: | Electronic fuel injection | Electronic intake injection |
| Alternator: | Three-phase alternator 280 W | Three-phase alternator 400 W |
| Battery: | 12 V / 7 Ah, maintenance free | 12V / 14 Ah, maintenance-free |
| Starting: | Electric | Electric |
| Clutch: | Multiple plate in oil bath | Cable-operated multiplate-plate wet clutch |
| Max Power: | 30.7 kW / 41 hp @ 7000 rpm | 62.5 kW / 85 hp @ 8000 rpm |
| Max Torque: | 43 Nm / 4.4 kgf-m / 32 lb-ft @ 6500 rpm | 80 Nm / 8.2 kgf-m / 59 lb-ft. @ 5800 rpm |
| Transmission: | 5 Speed | 6 Speed |
| Final Drive: | Chain | Belt drive with shock damper |
| Gear Ratio: | 1st 2.46 / 2nd 1.71 / 3rd 1.35 / 4th 1.04 / 5th 0.88:1 | 1st 2.46 / 2nd 1.75 / 3rd 1.38 / 4th 1.17 / 5th 1.04 / 6th 0.96:1 |
| Frame: | Stainless Steel Precision Tube | Bridge-type aluminium frame |
| Front Suspension: | 45mm Upside-down forks | 43mm Telescopic forks, |
| Front Wheel Travel: | 300 mm / 11.8 in | 140 mm / 5.5 in. |
| Rear Suspension: | Direct Mounted Öhlins Shock | 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: | 320 mm / 12.6 in | 140 mm / 5.5 in |
| Front Brakes: | Single 260mm disc, 2 piston floating caliper | 2 x ∅320 mm discs, 4 piston calipers |
| Rear Brakes: | Single 220mm disc, 1 piston floating caliper | Single ∅265 mm disc, 2 piston caliper |
| Wheels: | Wire spoke wheels | Cast aluminium |
| Rim Front: | 1.60 x 21 | 3.50 x 17" |
| Rim Rear: | 2.15 x 18 | 5.50 x 17" |
| Front Tyre: | 90/90-21 | 120/70 ZR17 |
| Rear Tyre: | 140/80-18 | 180/55 ZR17 |
| Wheelbase: | 1475 mm / 58.1 in | 1466 mm / 57.7 in. |
| Castor: | 118.8 mm / 4.7 in | 95 mm / 3.7 in. |
| Steering Head Angle: | 61.8° | 64.2° |
| Dimensions: | Length 2200 mm / 86.6 in Width 806 mm / 31.7 in (inc. mirrors) Height 1475 mm / 57.1 in (not inc. mirrors) | Length: 2195 mm / 86.4 in. Width: 860 mm / 33.9 in. (incl. mirrors) Height: 1225 mm / 48.2 in. (excl. mirrors) |
| Seat Height: | 911 mm / 35.9 in | 820 mm / 32.3 in. (low seat: 790 mm / 31.1 in.) |
| Dry Weight: | 111 kg / 245 lbs | 187 kg / 412 lbs |
| Wet Weight: | 121 kg / 267 lbs | 209 kg / 461 lbs |
| Fuel Capacity: | 8 Litres / 2.1 US gal | 16 Litres / 4.2 US gal. |