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Ducati Desmo 450MX Factory

Make Model

Ducati Desmo 450MX Factory

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

Full Akrapovič titanium system + dedicated mapping

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, RK MXU gold O-ring

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 kg /  229 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.

Desmo450 MX Factory 2027
Designed for riders looking for a competition-ready bike, the Desmo450 MX Factory represents the most refined and high-performance expression of the Ducati motocross project. Despite boasting even more technical features, the Factory version weighs less than the standard version, confirming the attention paid to optimizing every detail.
It features a complete Akrapovič titanium exhaust with dedicated mapping, developed to reduce weight (1.7 kg less) and improve power delivery and acceleration. Showa suspension with Dark Kashima and TiO superfinishing treatments ensures smoother operation and superior wear resistance, helping to maintain consistent performance even under the most demanding conditions. The Factory triple clamps, machined from solid billet, further reduce the bike's weight, while the sump guard, front disc cover, and RK MXU chain with O-rings increase strength and reliability for racing.
The package also includes the Holeshot device, designed to optimize acceleration and stability during starts, and a Wi-Fi module that allows customization of Riding Modes via the X-Link app, enabling the rider to adjust engine response, Launch Control, engine braking and Ducati Traction Control.
With the 2027 model year, the Desmo450 MX Factory incorporates all the evolutions introduced on the standard version, further strengthening performance, reliability and competitiveness. Visually distinguishing it is the new Ducati Corse 2027 livery, featuring the red and black Ducati logo, which underscores its racing character and direct link to the Borgo Panigale manufacturer's sporting activities.

Colours:
2027 Ducati Corse livery

- Standard equipment as 450 MX MY27 with the exception of Akrapovič titanium exhaust
- 49 mm Showa upside-down forks, fully adjustable, 310 mm travel, and Kashima Extra dark coating on - the fork legs; TiO treatment with superfinish on the stanchions
- Fully adjustable Showa monoshock, 301 mm wheel travel, Kashima Extra Dark Coating on the shock absorber body; TiO treatment with superfinish on the shaft
- 'Factory' triple clamp machined from solid
- Holeshot device
- Front disc guard
- Sump guard
- RK MXU gold chain final drive with O-ring
- Wi-Fi module with customizable Riding Mode and predictive maintenance system