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BMW F 800 GS, F 650 GS.
Technical data.
Engine
Capacity cm3
798
Bore/lift mm 82/75,6
Power kW/HP 63/85 52/71
at engine speed Rpm 7 500 7 000
Torque Nm 83 75
at engine speed rpm 5 750 4 500
No. of cylinders 2
Compression/fuel :1 12.0/Super unleaded (95 RON) 12.0/Normal unleaded (91 RON)
Valve/gas control dohc (double overhead camshaft)
Valves per cylinder 4
Diam. inlet/outlet mm 32/27,5
Throttle valve diameter mm 46
Mixture preparation Electronic manifold injection, engine management BMS-KP
Electrical system
Generator W 400
Battery V/Ah 12/14
Headlights/rear light W 55 (full/dipped beam) 5 parking light LED (braking/rear light)
Starter kW 0.9
Power transmission/gears
Clutch Multidisc clutch in oil bath, mechanically activated
Gears Dog-coupled six-gear transmission
Primary transmission 1:1.943
Transmission, gear stages I 1:2.462
II 1:1.750
III 1:1.381
IV 1:1.174
V 1:1.042
VI 1:0.960
Rear wheel drive Endless-O-ring chain drive with back damping in wheel hub
Transmission ratio 1:2.625 (16/42) 1:2.412 (17/41)
Chassis
Frame design Tubular frame in steel, partly carrying the engine
Wheel suspension, front wheel
Upside-down telescopic fork,
fixed tube Ø 45 mm
Telescopic fork,
fixed tube Ø 43 mm
Wheel suspension, rear wheel Double-strut swing arm, aluminium cast in one piece
Spring travel front/rear mm 230/215 180/170
Castor mm 117 97
Wheel spacing mm 1578 1575
Steering head angle ° 64.0 64.0
Brakes front Double-disc brake Ø 300 mm Single-disc brake Ø 300 mm
rear Single-disc brake Ø 265 mm Single-disc brake Ø 265 mm
on request: BMW Motorrad ABS, disconnectable
Wheels Spoked wheels with aluminium rims Cast aluminium wheels
front 2.15x21 2.50x19
rear 4.25x17 3.50x17
Tyres front 90/90-21 54 V 110/80-R19 59 H
rear 150/70-R17 69 V 140/80-R17 69 H
Dimensions and weights
Total length mm 2320 2280
Total width with mirrors mm 945 890
Total width without mirrors mm 870 845
Seat height mm 880 (SA 850) 820 (SA 790)
Dry weight kg 178 171
DIN tare, ready to drive kg 207 199
Perm. total weight kg 443* 436*
Tank capacity l 16 16
Travel data
Fuel consumption 90 km/h l/100 km 3,8 3,7
120 km/h l/100 km 5,2 5,2
Acceleration 0–100 km/h s 4,1 4,3
Maximum speed km/h over 200 189
*with lowering kit: payload 150 kg
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And your city lies in dust, my friend.....