BMW F 800 S Technical Data

F800S/F800ST
TheBMWF800S/STisforrealfun-seekers .Thankstothefastaccelerationofitsparalleltwinsandmaximum
torqueof86Nmat5,800rpmand62 .5kW(85bhp),thismachineofferssuperbentertainment .Andsothat 
itsproudownersdon'thavetospendvaluabletimegettingdirtyworkingontheengine,theF800S/STis
equippedwithalow-maintenancebeltdrive .Wherecurvesareconcerned,thegeneralconsensusisthemore,
themerrier–atleastwherethechassisoftheBMWF800S/STisconcerned .Telescopicforksatthefront,
aluminiumswingingarmattherear,andawaywego .ThenewF800boastsasportyhalffairingintheS 
versionandafullfairingsuitablefortouringintheSTversion .Thismachinedemonstratesthatyoucanonly
reallyhavefunifthetechnologycanbetakenseriously .
F 800 S
Paintwork:sunsetyellowuni
F 800 ST
Paintwork:graphitanmetallicmatt
Engine
Type . . . . . . . . . . . . . . . . . . . . . . W ater-cooled,2-cylinder, 
Bore/stroke . . . . . . . . . . . . . . .82mmx75 .6mm
Capacity . . . . . . . . . . . . . . . . . . .798cc
Ratedoutput . . . . . . . . . . . . . . . 6 2 .5kW(85hp)at8,000rpm 
Max .torque . . . . . . . . . . . . . . . . 8 6Nmat5,800rpm(with 
Compressionratio . . . . . . . . . . .12 .0:1
Fuel/enginemanagement . . . . E lectronicintakepipeinjection/
Emissioncontrol . . . . . . . . . . . . C losed-loop3-waycatalytic 
Performance / fuel consumption
Maximumspeed . . . . . . . . . . . .Over200km/h
Fuelconsumptionper100km 
atconstant90km/h . . . . . . . . .3 .4l
atconstant120km/h . . . . . . . .4 .4l
Fueltype . . . . . . . . . . . . . . . . . . U nleadedsuper,minimum 
Electrical system
Alternator . . . . . . . . . . . . . . . . . .three-phasealternator400W
Battery . . . . . . . . . . . . . . . . . . . .12V/14Ah,maintenance-free
Power transmission
Clutch . . . . . . . . . . . . . . . . . . . . M ultiple-discclutchinoilbath,
Gearbox . . . . . . . . . . . . . . . . . . . C onstantmesh6-speedgearbox
Drive . . . . . . . . . . . . . . . . . . . . . .Beltdrivewithshockdamper
1)UnladenasperDINstandard
2)Optionalextra
3)IncompliancewithDirective93/93/EECwithallfluids,fuelledwithatleast90 %ofusabletankvolume
4)Unladenweightwithoutoperatingfluids
Paintwork:flamereduni
Paintwork:bluemetallic
4-stroke,fourvalvespercylinder,
twooverheadcamshafts,dry
sumplubrication
(outputreductionto25kW 
(34hp)at7,000rpmpossible)
outputreduction:55Nmat
3,500rpm)
digitalenginemanagement
(BMS-K)
converter,emissionstandardEU-3
octanerating95(RON)
mechanicallyoperated
integratedintocrankcase
Chassis / brakes
Frame . . . . . . . . . . . . . . . . . . . . B ridge-typealuminiumframe, 
Frontsuspension . . . . . . . . . . . .Telescopicfork,ø43mm
Rearsuspension . . . . . . . . . . . . C astaluminiumsingle-sided
Travelfront/rear . . . . . . . . . . . .140mm/140mm
Wheelbase 1  . . . . . . . . . . . . . . . .1,466mm
Castor . . . . . . . . . . . . . . . . . . . .95mm
1
Steeringheadangle . . . . . . . . .64 .2°
1
Wheels . . . . . . . . . . . . . . . . . . . .Castaluminium
Rim,front . . . . . . . . . . . . . . . . . .3 .50x17"
Rim,rear . . . . . . . . . . . . . . . . . . .5 .50x17"
Tyre,front . . . . . . . . . . . . . . . . .120/70ZR17
Tyre,rear . . . . . . . . . . . . . . . . . .180/55ZR17
Brake,front . . . . . . . . . . . . . . . . . T windisc,floatingbrakediscs, 
Brake,rear . . . . . . . . . . . . . . . . . S ingledisc,ø265mm,single-
ABS . . . . . . . . . . . . . . . . . . . . . .BMWMotorradABS
2
Dimensions / weights
Seatheight . . . . . . . . . . . . . . . . .840mm(lowseat:815mm)
Seatheightperlowest
suspensionsetting . . . . . . . . . .760mm
Innerlegcurve . . . . . . . . . . . . . .1,850mm(lowseat:1,820mm)
Innerlegcurveperlowest
suspensionsetting . . . . . . . . . .1,700mm
Unladenweight,roadready . . .204/209kg
3
Dryweight  . . . . . . . . . . . . . . . .182/187kg
4
Permittedtotalweight . . . . . . . .405kg
Payload 
(withstandardequipment) . . . .201/196kg
Usabletankvolume . . . . . . . . . .16l
Reserve . . . . . . . . . . . . . . . . . . .approx .4l
Length . . . . . . . . . . . . . . . . . . . .2,082/2,195mm
Height(excl .mirrors) . . . . . . . . .1,155/1,225mm
Width(incl .mirrors) . . . . . . . . . .860mm
Paintwork:lahargreymetallic
load-bearingengine
swingarmwitheccentricadjust-
mentforrearaxle,centralspring
strut,springpre-loadhydraulically
adjustable(continuouslyvariable)
athandwheel,rebounddamping
adjustable
ø320mm,4-pistonfixed 
calipers
pistonfloatingcaliper