Ducati Monster 400 (1994 – 99)

Ducati Monster 400 (1994 - 99)

The Ducati Monster 400 is a game-changing machine that burst onto the scene in the early 1990s, defying convention with its bold styling and impressive performance.

With the same air-cooled desmo powerplant as its bigger siblings, but tweaked specifically for the Japanese market, this 398cc L-twin engine packs a punch. Its 70.5mm pistons running on a short stroke of 51mm produce a heady 32 kW at an astonishing 10,500 rpm.

Riding the M400 is a thrilling experience, with smooth and linear power delivery that belies its lumpy theory. It’s not just about brute force; this engine has mid-range grunt in spades, leaving four-cylinder rivals in its wake. And when you do decide to twist its tail, be prepared for exhilarating acceleration from standstill to a top speed of over 150 km/h.

The M400’s performance is matched only by its ability to put a smile on your face, making it an ideal choice for those who crave the raw excitement of riding a Ducati.

Key Specifications

Engine TypeFour stroke, 90Ltwin cylinder, SOHC, desmodromic 2 valves per cylinder, belt driven
Engine Capacity398 cc / 24.3 cu in
Max Power31.3 kw / 43 hp
Max Torque33 Nm / 3.37 kgf-m / 24.3 ft-lb @ 7500 rpm
Fuel Tank Capacity16L / 4.2 US gal / 3.5 Imp gal
Seat Height30.3 inches / 770 mm
Ducati Monster 400 (1994 - 99)

All Specifications

Make & Model

ModelDucati Monster 400
Year1994 – 99

Engine

Engine TypeFour stroke, 90Ltwin cylinder, SOHC, desmodromic 2 valves per cylinder, belt driven
Displacement398 cc / 24.3 cu in
Bore x Stroke70.5 x 51 mm
Compression Ratio10.0:1
Max Horsepower31.3 kw / 43 hp
Max Torque33 Nm / 3.37 kgf-m / 24.3 ft-lb @ 7500 rpm
Engine Management System2 x Mikuni BDST 38 CV carburetors
Cooling SystemAir cooled

Performance

Top Speed175 km/h / 109 mph

Transmission

ClutchHydraulically actuated wet multi-plate
Gearbox5 Speed
Primary Drive Ratio2.28:1 (32/73)
Gear Ratios1st 2.500 / 2nd 1.714 / 3rd 1.333 / 4th 1.074 / 5th 0.966:1
Final DriveChain

Electrical & Electronics System

Battery12V 16Ah
StarterElectric

Chassis & Suspension

Front Suspension40 mm Marzocchi upside-down cartridge forks, adjustable for compression damping.
Rear SuspensionBoge rising rate monoshock, adjustable for preload and compression damping.

Wheels & Brakes

Front Tire Size120/60 VR 17
Rear Tire Size160/60 VR-17
Front BrakesSingle 320 mm disc, 4 piston caliper
Rear BrakesSingle 245 mm disc, 2 piston caliper

Dimension & Weights

Overall Length2090 mm / 82.3 in
Overall Width770 mm / 30.3 in
Overall Height1060 mm / 41.7 in
Seat Height30.3 inches / 770 mm
Wheelbase56.3 inches / 1430 mm
Fuel Tank Capacity16L / 4.2 US gal / 3.5 Imp gal
Dry Weight174 kg / 383 lbs

Features

  • 398cc L-twin engine
  • Radically short stroke of 51mm pistons
  • 70.5mm pistons
  • Cavernous 38mm Mikunis
  • Produces 32 kW at 10,500 rpm
  • Redline at 11,000 rpm
  • Hydraulic clutch
  • Positive and predictable clutch performance
  • Slightly judder on take-up due to warped steel plate or glazed friction plates
  • Five-speed transmission
  • Slick-shifting transmission with no notches or resistance
  • Lever movement is a little too long for comfort
  • Ducati 888 suspension package
  • Streetfighter-styled design
  • Upright, in-your-face styling
Ducati Monster 400 (1994 - 99)
Ducati Monster 400 (1994 - 99)
Ducati Monster 400 (1994 - 99)
Ducati Monster 400 (1994 - 99)
Ducati Monster 400 (1994 - 99)

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