Monster 800 (2003)

Engine
Type
L-Twin cylinder, 2 valve per cylinder Desmodromic, air cooled
Displacement
803cc
Bore x Stroke
88x66mm
Compression Ratio
10.4:1 
Power
73hp - 54kw @ 8250rpm
Torque
7kgm - 69Nm @ 6500rpm
Fuel Injection
Marelli electronic fuel injection, 45mm throttle body
Exhaust
2 aluminum mufflers with 3-way catalytic converter (non-catalytic on USA version)
Trasmission
Gearbox
6 speed
Primary drive
Straight cut gears, ratio 1.85
Ratio
1st 32/13, 2nd 30/18, 3th 28/21, 4th 26/23, 5th 22/22, 6th 24/26
Final drive
Chain; Front sprocket 15; Rear sprocket 42
Clutch
Wet multiplate with hydraulic control
Chassis
Frame
Tubular steel trellis
Front suspension
43mm upside-down fork
Front Wheel
3-spoke light alloy 3.50x17
Front Tyre
120/60 ZR17
Rear suspension
Progressive linkage with Sachs adjustable monoshock.
Rear Wheel
3-spoke light alloy 5.50 x 17
Rear Tyre
160/60 ZR17
wheel-travel-front
130mm / 5.1in
wheel-travel-rear
148mm / 5.8in
Front Brake
2 x 320 mm discs, 4-piston caliper
Rear Brake
245mm disc, 2-piston caliper
Instrumentation
Electronic panel: Speedometer, rev counter, neutral light, oil pressure warning light, low fuel warning light, high beam indicator, turn signals, immobilizer, LCD oil temperature, LCD clock
Dimensions and Weights
Dry Weight
179kg / 394lb
Seat Height
770mm / 30.3in
Wheelbase
1440mm / 56.7in
Rake
24°
Fuel Tank Capacity
15l (of which 3.5l reserve) / 3.9 US gal (of which 1 US gal reserve)
Number of Seats
Standard
Warranty and Maintenance
Warranty
2 years unlimited mileage
Emissions and Consumption
Standard
Euro2 (except USA version)