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Ducati Desmo 450MX

Make Model

Ducati Desmo 450MX

Year

2027

Engine

Four stroke, single cylinder, Desmo timing system, DOHC hydraulic tensioner, 4 valves.

Capacity

449.6 cc / 27.3 cu in

Bore x Stroke

96 x 62.1

Compression Ratio

13.5:1

Cooling System

Liquid cooled
Lubrication Semi-dry sump

Exhaust

Steel muffler with aluminium outer sleeve. Steel header with resonator

Induction

Keihin injector, 44 mm Mikuni throttle body

Starting

Electric

Max Power

46.7 kW / 63.5 hp @ 9400 rpm

Max Torque

53.5 Nm / 39.5 lb ft @ 7500 rpm

Clutch

Multiplate clutch with hydraulic control

Transmission 

5 Speed with Quick Shift only up

Final Drive

Chain, DID DMS 520, Front sprocket, Rear sprocket Z49

Frame

Aluminium welded, with cast, forged and extruded parts

Front Suspension

49mm Showa Up-side-down fully adjustable forks. Outer tube with Kashima coating, preload, compression and rebound adjustment

Front Wheel Travel

310 mm / 12.2 in

Rear Suspension

Showa monoshock, preload, compression and rebound adjustment

Rear Wheel Travel

301 mm / 11.6 in

Front Brakes

Single 260mm Gafler disc, Brembro 2-piston caliper

Rear Brakes

Single 240mm Gafler disc, 2-piston caliper

Wheels

Central spoked wheel, Takasago Excel rims

Front Rim

1.6 x 21

Rear Rim

2.15 x 19

Front Tyre

80/100 - R21, Pirelli Scorpion MX32

Rear Tyre

110/90 - R19, Pirelli Scorpion MX32

Rake

27.3°

Trail

118.4 mm / 4.65 in

Wheelbase

1494 mm / 58.8 in

Seat Height

970 mm / 38.2 in

Wet Weight

104.8 kg /  231 lbs (no fuel)

Fuel Capacity 

7.2 Litres / 1.9 US gal

From a press release issued by Ducati :

One year after the debut of its first motocross bike, Ducati confirms its commitment to the market segment by continuing its development, which sees racing and production bikes grow in parallel. Feedback gathered during the first racing season has led to the introduction of a series of evolutions on the Desmo450 MX and Desmo450 MX Factory, with the aim of further improving performance, ergonomics and robustness.

The 2027 model year introduces a series of targeted updates, including a new final drive ratio with a 51-tooth rear sprocket, redesigned gear and brake pedal tips for improved ergonomics, a larger fuel tank cap for faster refuelling and new Pirelli Scorpion MX32 tyres. Numerous components have also been updated and reinforced, from the starter motor gear to the water pump oil seal, exhaust manifold, fork slider guards and engine mounting brackets, with the aim of further increasing robustness, reliability and durability. The range also introduces a predictive maintenance system that, via a Wi-Fi module, adapts maintenance intervals to the actual use of the bike. The evolution is completed by new liveries, developed to strengthen its racing character and recognizability.

In addition, for the first time, the Desmo450 MX range for the USA will receive a dedicated suspension setting and different triple clamps with an offset of 20 instead of 22mm.

The Desmo450 MX represents the heart of the Ducati motocross project. Developed and refined through experience gained in racing competition, it was created to offer the best balance of power, lightness and reliability.

Designed to meet the needs of professional riders and enthusiasts alike, the Desmo450 MX combines high performance with ease of riding. At the heart of the project is the Desmodromic engine, a unique solution in the segment, capable of delivering generous low- and mid-range torque and class-leading top-end acceleration. The aluminium frame, designed with a minimal number of welds to optimize rigidity and lightness, ensures stability, precision and immediate feeling in all conditions. Completing the package are cutting-edge electronics, including the world's first patented Traction Control system dedicated to a motocross bike, capable of intervening in targeted and effective ways to prevent rear wheel spin.

The balance between performance, chassis and electronics translates into a motorcycle capable of instilling immediate confidence in the rider, promoting effective riding in all conditions.

Starting with the 2027 model year, the Desmo450 MX also introduces a predictive maintenance system available via the accessory Wi-Fi module. By analysing motorcycle usage data, the system can adapt engine maintenance intervals based on actual riding conditions. This solution allows for more precise and effective maintenance planning, tailoring maintenance to actual use of the bike.

The result of ongoing development on the racetrack, the 2027 Desmo450 MX introduces a series of updates aimed at improving functionality, performance and ergonomics. The new larger 40 mm fuel cap makes refuelling quicker and easier. The 51-tooth rear sprocket increases the torque available to the rear wheel, improving the bike's responsiveness when exiting corners. The new gear shift and rear brake pedal tips improve ergonomics and facilitate foot movement during gear changes and braking. The package is completed by the new Pirelli Scorpion MX32 tyres, chosen to offer maximum traction and performance on modern motocross tracks.

Numerous components have been updated and optimized to further increase reliability, robustness and durability. Among the key improvements are new starter motor gear coupling tolerances, a water pump oil seal with revised geometry and Teflon coating, and a reinforced exhaust manifold in the silencer connection area. Several components subject to impact and stress have also been updated, such as the chain guide support, fork slider guards, and the front engine-to-frame brackets.
The Desmo450 MX Model Year 2027 is finally recognizable by its new livery, featuring black logos that replace the previous white ones, giving it an even more racing and distinctive look.

 

Colours:
Ducati Red with black logos

Main standard features:
Single-cylinder Desmo450 engine, 449.6 cc
- Maximum power of 63.5 hp at 9,400 rpm, maximum torque of 53.5 Nm at 7,500 rpm
- Twin-spar aluminium frame
- 7.2-litre fuel tank
- 49 mm Showa upside-down forks, fully adjustable, 310 mm travel and Kashima coating on the fork legs
- Fully adjustable Showa monoshock, 301 mm wheel travel
- Cast aluminium swingarm
- Brembo braking system with single Galfer discs, 260 mm (front) and 240 mm (rear)
- DID chain final drive
- Takasago Excel aluminium wheels with Alpina spokes, 21" x 1.60" and 19" x 2.15"
- 2 Power Modes, 2 Riding Modes
- Riding Modes configurable via the accessory X-Link app
- Next-generation electronics package with Ducati Traction Control (DTC); Power Launch; Quick Shift, Engine Brake Control.

Main new features:
- Larger fuel tank cap
- 51-tooth rear sprocket
- New gear and brake pedal tips
- New Pirelli Scorpion MX32 Mid-Soft tyres, 80/100-21" and 110/90-19"
- Predictive maintenance system available via an accessory Wi-Fi module
- Updated and optimized components to increase reliability and robustness
- New livery with black logos