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– 2003 Ducati ST4
MANUFACTURER SPECIFICATIONS
Manufacturer – Make – Model – Year: Ducati ST 4 2003
Motorcycle Style: Sport touring
ENGINE SPECS
Engine Type: 916 cc, 4 Stroke – Liquid Cooled – L Twin
Engine Bore and Stroke: 94 mm x 66 mm
Compression Ratio: 11:1
Valves Desmodromic, 4 valves/cylinder
Carburetion: 50 mm throttle body
Ignition System: Marelli electronic fuel injection
Claimed Horsepower: 105 hp (78.3 kW) @ 9000 rpm
Maximum Torque: 89 Nm (65.6 ft. lbs) @ 7500 rpm
Clutch System: Dry multiplate with hydraulic control
Transmission type: 6 speed
Final Drive: Chain
Starting: Electronic
CHASSIS SPECS
Frame Type: Tubular steel trellis
Suspension – Front: Showa 43 mm upside-down fully adjustable fork, 130 mm travel
Suspension – Rear: Progressive linkage with fully adjustable Sachs monoshock, 148 mm travel
Front Fork – Rake & Trail Angles: 24
MISCELLANEOUS SPECS
Tire – Front: 120/70-17
Tire – Rear: 180/55-17
Brakes – Front: dual 320 mm discs with 4-piston calipers
Brakes – Rear: single 245 mm disc with 2-piston calipers
DIMENSIONS
Seat Height: 820 mm (32.3 inches)
Wheelbase 1430 mm (56.3 inches)
Fuel Capacity: 21 l (5.5 Gal)
Dry Weight (without fluids): 215 kg (474 pounds)
