BMW F 850 GS

EngineTypeLiquid cooled, 4-stroke parallel twin engine, four valves per cylinder, double overhead camshafts, dry sump lubrication
Bore x stroke84 mm x 77 mm
Capacity853 cc
Rated output90 hp (66 kW) at 8,000 rpm
Max. torque63 lb-ft (86 Nm) at 6,250 rpm
Compression ratio12.7 : 1
Mixture control/engine managementElectronic fuel injection
Emission controlClosed-loop 3-way catalytic converter
Performance / fuel consumptionMaximum speed125 mph (200 km/h)
Fuel typePremium Unleaded
Electrical systemAlternatorThree-phase 416 W generator
Battery12 V / 10 Ah
Power transmissionClutchMultiple-disc wet clutch (anti hopping), mechanically operated
GearboxConstant mesh 6-speed gearbox integrated in crankcase
DriveChain Drive
Chassis / brakesFrameBridge-type frame, steel shell construction
Front wheel location / suspensionUpside-down telescopic fork, Ø 43 mm  
Rear wheel location / suspensionCast aluminum dual swing arm, central spring strut, spring pre-load hydraulically adjustable, rebound damping adjustable
Suspension travel front / rear8.0″ / 8.6″ (204 mm / 219 mm)
Wheelbase62.7″ (1593 mm)   
Caster4.9″ (126 mm)
Steering head angle62° 
WheelsWire spoke wheels
Rim, front2.15 x 21″  
Rim, rear4.25 x 17″  
Tires, front90/90 – 21 54V
Tires, rear150/70 – 17 69V
Brake, frontDual floating disc brakes, dual-piston floating calipers, diameter 12.0″ (305 mm)
Brake, rearSingle disc brake, diameter 10.4″ (265 mm), single-piston floating caliper
ABSBMW Motorrad ABS (can be switched off)
Dimensions / weightsLength90.8″ (2,305 mm)
Width (incl. mirrors)36.3″ (922 mm)
Height (excl. mirrors)53.4″ (1,356 mm)
Seat height, unladen weightRallye Seat: 35.0″, Comfort Seat: 34.4″, Standard Seat: 33.9″, Low Seat: 32.9″, Low Suspension Kit: 32.1″
Inner leg curve, unladen weightRallye Seat: 78.0″, Comfort Seat: 76.8″, Standard Seat: 75.2″, Low Seat: 73.6″, Low Suspension Kit: 72.0″
Unladen weight, road ready, fully fueled504 lbs (229 kg)
Permitted total weight981 lbs (445 kg)
Payload (with standard equipment)476 lbs (216 kg)
Usable tank volume4.0 gal (15 l)
ReserveApprox. 0.9 gal (3.5 l)
  • ABS
  • Adjustable handbrake lever and clutch lever
  • ASC (Automatic Stability Control)
  • Engine guard
  • LED headlight
  • LED tail light
  • On-board computer Pro
  • Selectable Ride Modes (Rain / Road)
  • 12 V power socket