Jump to content

BMW F series parallel-twin: Difference between revisions

From Wikipedia, the free encyclopedia
Content deleted Content added
Reverted 3 edits by 219.88.97.148 (talk): Sorry but they are not notable. WP:WTAF. (TW)
No edit summary
Line 35: Line 35:
The F800 produces {{convert|85|hp|abbr=on}}, which is {{convert|14|hp|abbr=on}} more power than the F650. The F650 engine can be modified to deliver a reduced power output of {{convert|25|kW|abbr=on}} for European riders on restricted Category A licences.<ref>{{cite web | url= http://www.meath.ie/LocalAuthorities/MotorTaxandDrivingLicences/DrivingLicences/FullDrivingLicenceforMotorcycles/ | publisher= Meath County Council | title= Full Driving Licence for Motorcycles | accessdate= 26 January 2009}}</ref><ref>{{cite web | url= http://www.dft.gov.uk/think_media/241027/241127/NEWTINF330MopedsandMCycles.pdf | publisher= UK Department for Transport | title= Routes to your motorcycle licence | format=PDF | accessdate= 21 January 2011}}</ref>
The F800 produces {{convert|85|hp|abbr=on}}, which is {{convert|14|hp|abbr=on}} more power than the F650. The F650 engine can be modified to deliver a reduced power output of {{convert|25|kW|abbr=on}} for European riders on restricted Category A licences.<ref>{{cite web | url= http://www.meath.ie/LocalAuthorities/MotorTaxandDrivingLicences/DrivingLicences/FullDrivingLicenceforMotorcycles/ | publisher= Meath County Council | title= Full Driving Licence for Motorcycles | accessdate= 26 January 2009}}</ref><ref>{{cite web | url= http://www.dft.gov.uk/think_media/241027/241127/NEWTINF330MopedsandMCycles.pdf | publisher= UK Department for Transport | title= Routes to your motorcycle licence | format=PDF | accessdate= 21 January 2011}}</ref>
The F800 is fitted with twin [[Disc brake|brake discs]] on the front while the F650 is fitted with just one disc.<ref name=Omorogbe/>
The F800 is fitted with twin [[Disc brake|brake discs]] on the front while the F650 is fitted with just one disc.<ref name=Omorogbe/>
Both bikes feature optional [[Anti-lock braking system|anti-lock brakes]] (ABS). The F800 features [[Wire wheels|spoked wheels]] with a 21&nbsp;inch front and 17&nbsp;rear, while the F650 has [[Alloy wheel|cast aluminium alloy wheels]] with a 19&nbsp;inch front and 17&nbsp;rear. The standard seat height on the F800 is {{convert|880|mm|in||abbr=on}}, compared with {{convert|820|mm|in||abbr=on}} for the F650, which can be further reduced with a low seat and lowered suspension to {{convert|765|mm|in||abbr=on}} making it suitable for much shorter riders.
Both bikes feature optional [[Anti-lock braking system|anti-lock brakes]] (ABS). The F800 features [[Wire wheels|spoked wheels]] with a 21&nbsp;inch front and 17&nbsp;rear, while the F650 has [[Alloy wheel|cast aluminium alloy wheels]] with a 19&nbsp;inch front and 17&nbsp;rear. The standard seat height on the F800 is {{convert|880|mm|in||abbr=on}}, compared with {{convert|820|mm|in||abbr=on}} for the F650, which can be further reduced with a low seat and lowered suspension to {{convert|765|mm|in||abbr=on}} making it suitable for much shorter riders.See Discussion.


==References==
==References==

Revision as of 02:16, 12 September 2011

BMW F800GS & F650GS
Black and yellow F800GS parked against the wall of a building
ManufacturerBMW Motorrad
Productionsince 2008
PredecessorF650GS (single-cylinder)
ClassDual-sport
Engine798 cc, parallel-twin, Water Cooled, Four-Stroke, DOHC, 8-valves
PowerF800: 85 hp (63 kW) @ 7,500 rpm
F650: 71 hp (53 kW) @ 7,000 rpm
TorqueF800: 83 N⋅m (61 lb⋅ft) @ 5,750 rpm
F650: 75 N⋅m (55 lb⋅ft) @ 4,500 rpm
Transmission6-speed, O-Ring chain
SuspensionF800: Telescopic fork 45 mm
F650:Telescopic fork 41 mm
BrakesF800 Front: Twin 300 mm discs, 2 piston calliper; Rear: 265 mm disc, 1 piston calliper; ABS optional
F650 Front: Single 300 mm disc, 2 piston calliper; Rear: 265 mm disc, 1 piston calliper; ABS optional
TiresF800: Spoked wheels with 90/90 21 front tyre and 150/70 17 rear tyre
F650: Aluminium alloy wheels with 110/80 19 front tyre and 140/80 17 rear tyre
WheelbaseF800: 1,578 mm (62.1 in)
F650: 1,575 mm (62.0 in)
DimensionsL: F800: 2,320 mm (91 in)
F650: 2,280 mm (90 in)
W: F800: 945 mm (37.2 in) including mirrors
F650: 890 mm (35 in) including mirrors
H: F800: 1,350 mm (53 in) excluding mirrors
F650: 1,240 mm (49 in) excluding mirrors
Seat heightF800: 880 mm (35 in)
F650: 820 mm (32 in)
WeightF800: 185 kg (408 lb)
F650: 179 kg (395 lb) (dry)
F800: 207 kg (456 lb)
F650: 199 kg (439 lb) (wet)
Fuel capacity16 litres (976.4 cu in)
RelatedF800S, F800ST, F800R

The BMW F800GS and F650GS are members of the GS family of dual-sport motorcycles manufactured in Berlin, Germany by BMW Motorrad. Both bikes were launched in 2008, and use the same 798 cc parallel-twin engine with chain drive, but with different power outputs and equipment levels. The F650GS name can cause confusion as it was also used for a 652 cc BMW bike fitted with a single-cylinder Rotax engine, produced from 2000 to 2007; a bike which has now been relaunched as the G650GS fitted with a Chinese-manufactured engine of the same 652 cc capacity. The parallel-twin engine was first used in the F800S,[1] and is also used in the F800ST and F800R, although these bikes are tuned to deliver peak power at a different RPM from the GS models. On the GS models the engine is angled further backwards to provide longer suspension travel, needed for offroad use.[2]

Red BMW F650GS on display at a motorcycle exhibition
F650GS

Model differences

Although both bikes use the same basic engine, there are a number of differences.[2] The F800 produces 85 hp (63 kW), which is 14 hp (10 kW) more power than the F650. The F650 engine can be modified to deliver a reduced power output of 25 kW (34 hp) for European riders on restricted Category A licences.[3][4] The F800 is fitted with twin brake discs on the front while the F650 is fitted with just one disc.[2] Both bikes feature optional anti-lock brakes (ABS). The F800 features spoked wheels with a 21 inch front and 17 rear, while the F650 has cast aluminium alloy wheels with a 19 inch front and 17 rear. The standard seat height on the F800 is 880 mm (35 in), compared with 820 mm (32 in) for the F650, which can be further reduced with a low seat and lowered suspension to 765 mm (30.1 in) making it suitable for much shorter riders.See Discussion.

References

  1. ^ Ash, Kevin (6 March 2008). "BMW F800GS: Fixing a hole". Daily Telegraph. Retrieved 26 January 2009.
  2. ^ a b c Omorogbe, Jane (3 April 2008). "Ridden: BMW F800GS and F650GS". MSN. Retrieved 26 January 2009.
  3. ^ "Full Driving Licence for Motorcycles". Meath County Council. Retrieved 26 January 2009.
  4. ^ "Routes to your motorcycle licence" (PDF). UK Department for Transport. Retrieved 21 January 2011.

External links