Ducati Desmo450 MX full reveal – 63.5 hp ...

Ducati Desmo450 MX

Ducati Desmo450 MX at a look

• Engine – Ducati Desmo450 MX single-cylinder engine, 449.6 cc
• Most energy of 63.5 hp at 9,400 rpm
• Most torque of 53.5 Nm at 7,500 rpm
• Moist Weight – 104.8 kg (with fluids however no gas)
• Twin-spar Aluminium body
• 7.2-litre gas tank
• Showa 49 mm upside-down forks, totally adjustable, 310 mm journey and Kashima Coating on fork legs
• Showa totally adjustable monoshock, 301 mm wheel journey
• Forged aluminium swingarm
• Brembo braking system with single Galfer discs, 260 mm (entrance) and 240 mm (rear)
• Pirelli Scorpion MX32 Mid-Mushy tyres, 80/100-21” and 110/90-19”
• DID chain
• Takasago Excel aluminium rims with Alpina spokes, 21” x 1.60” and 19” x 2.15”
• 2 Energy Modes, 2 Using Modes
• Using Modes configurable by way of the accent X-Hyperlink app
• New era electronics package deal with Ducati Traction Management (DTC); Energy Launch; Fast Shift (up solely), Engine Brake Management.
• Piston alternative each 45 hours
• Valve clearance verify each 45 hours

Ducati Desmo450 MX

Ducati’s all-new Desmo450 MX motocross machine is ready to land in chosen dealerships this September, priced at $16,300 AUD in Australia and $17,793 NZD in New Zealand.

For these unfamiliar, the ‘Desmo’ in Desmo450 MX refers to Ducati’s signature desmodromic valve actuation system. In contrast to standard methods that depend on valve springs to shut the valves, Ducati’s setup makes use of rockers to each open and shut them. This permits for aggressive cam profiles and extra radical valve timing and is a system that’s helped outline Ducati and dominate the horsepower wars in street racing for a few years.

Ducati’s motocross debut brings a claimed 63.5 horsepower at 9,400 rpm and 53.5 Nm of torque at 7,500 rpm. That peak energy is on par with present class leaders, who additionally hit their stride across the identical rpm. Impartial dyno assessments sometimes measure these rivals at round 55 horsepower on the rear wheel. Ducati’s determine is probably going measured on the crank, which doesn’t account for drivetrain losses, besides, the numbers recommend they’re firmly within the combine on the subject of outright efficiency.

The actual problem, nevertheless, lies in how that energy interprets to the bottom. It’s extensively accepted that fashionable 450s already ship extra muscle than most riders can harness successfully. Whereas Ducati often is the newcomer in motocross, they’re no strangers to high-output machines—their street bikes routinely produce north of 200 horsepower. Few producers have Ducati’s pedigree on the subject of turning uncooked energy into rideable, managed efficiency, and in that respect, on the street and the tarmac racetrack they’re considered the benchmark.

If the Desmo450 MX goes to carve out a distinct segment, it could be by means of its engine administration and electronics package deal. That’s the realm the place Ducati may set itself other than the established competitors.

That mentioned, most off-road racing courses place limits on superior traction management methods, that means Ducati’s deep experience in refined digital aids, refined by means of years of street racing, may not be capable of be totally unleashed on this setting.

The Desmo450 MX additionally represents a primary within the section by way of electronics. It’s in truth the primary motocross bike on the planet geared up with a Traction Management system able to exactly defining the precise rear wheel slippage (patent pending). This technique identifies the using phases through which it shouldn’t be activated in order to not restrict the efficiency of the bike. Lastly, the Desmo450 MX Ducati Traction Management may be deactivated immediately by the rider in conditions the place it’s obligatory to utilize all of the engine efficiency, to be robotically reactivated shortly after.

These are Ducati’s personal phrases describing their electronics suite, although they’re clearly holding again on the subject of revealing detailed technical specifics, as you’ll count on.  I’ll allow them to proceed.

The Desmo450 MX additionally affords a really sturdy torque curve at low revs, making certain an abundance of energy out of corners, with a linear supply and unprecedented acceleration for the class. This distinctive energy supply curve, which supplies the rider with 70% of the utmost torque already at 4,200 rpm, makes the Desmo450 MX much less demanding and tiring than a conventional 450, to the complete benefit of monitor efficiency and using enjoyment. This was made doable due to the Desmodromic distribution, which by lowering the power wanted to open the valves permits for extra aggressive carry diagrams even when selecting giant diameters for the valves themselves.

Due to bore and stroke measurements of 96 x 62.1 mm, it was in truth doable to make use of 40 mm consumption valves and 33 mm exhaust valves. The previous are fabricated from titanium, whereas the latter are fabricated from metal, with a hole stem full of sodium to enhance warmth change, thus rising reliability and consistency of efficiency.

Specific consideration was paid to the cooling system, that includes rhomboid-shaped radiators. These characterize a brand new characteristic for the section and permit for a 6.5% increased radiating floor in comparison with a historically formed answer, enhancing engine cooling whereas retaining the bike compact, thus providing the rider a excessive degree of freedom of motion in the direction of the entrance of the bike. Alessandro Lupino and Tony Cairoli competed in 2024 with the usual radiators, able to guaranteeing excessive reliability even in essentially the most excessive and prohibitive situations similar to within the race at Ponte a Egola, which was dominated by the 2 Ducati riders, and interrupted as a consequence of extreme mud on the monitor that pressured many of the bikes to cease. The utmost energy of the Desmo450 engine is 63.5 hp at 9,400 rpm, and the utmost torque delivered is 53.5 Nm at 7,500 rpm. The limiter intervention is ready at 11,900 rpm, a brand new benchmark for the class.

And on to the chassis…

The chassis of the Desmo450 MX is predicated on an aluminium perimeter body. This structure was chosen to acquire a light-weight construction, which permits the engine to have consumption and exhaust ducts as straight as doable, as a way to assure the most effective efficiency. The technicians of the Borgo Panigale firm have managed to create a construction weighing 8.96 kg characterised by the least doable variety of welds, thus hitting the specified targets of lightness, reliability and rigidity. The body contributes considerably to containing the burden of the bike, in a ready-to-use configuration however with out gas, at 104.8 kg.

The body of the Desmo450 MX is made up of solely 11 items, about half in comparison with the competitors, and consists of forged, cast and extruded parts. The entrance half, which connects the steering column with the higher shock absorber attachment, is represented by a single forged aspect. This development expertise, which Ducati additionally makes use of on Superbike frames, permits for complete management of the thicknesses, thus utilizing solely the quantity of fabric wanted at every level and creating complicated shapes with out compromising weight or energy.

The extraordinarily compact body design was additionally designed to make sure the most effective ergonomics for the rider and on the identical time fast and straightforward upkeep within the workshop or on the monitor, the place operations similar to disassembling the shock absorber may be carried out rapidly. The latter is mounted in a central place and works on a forged aluminium swingarm and a cast aluminium linkage. The progressivity of the hyperlink was outlined throughout the races run within the 2024 season.

Suspension…

The suspension and brakes of the Desmo450 MX have been the topic of a focused resolution. Ducati relied on the lengthy expertise in racing competitors of Showa, which was additionally chosen to facilitate setup for amateurs by advantage of the spring, and never air-based technical structure for the elastic element. The fork is totally adjustable, with 49 mm inverted stems, 310 mm journey and Kashima Coating therapy on the stanchions. The shock absorber is totally adjustable, the wheel journey is 301 mm. To raised develop the setup, Alessandro Lupino raced your complete first a part of the Italian Championship with customary suspension, confirming the validity of the selection of the gear.

Brakes…

As for the braking system, Ducati has additionally chosen on this space to collaborate with its long-standing accomplice Brembo on the event, additionally in Motocross, of benchmark braking methods as has been the case for a few years on street bikes. There’s a two-piston floating caliper on the entrance, and a single-piston caliper on the rear. Galfer brake discs are 260 mm on the entrance and 240 mm on the rear.

Extra on the electronics…

The expertise in MotoGP and Superbike, the place Ducati is a technological level of reference, allowed Ducati technicians to introduce an actual traction management system on the Desmo450 MX, one that’s able to providing advantages by way of lap time, rider security and power saving whereas using. In contrast to the methods presently obtainable within the section, the Ducati Traction Management (DTC) carried out on the Desmo450 MX calibrates the ability lower based mostly on the precise rear wheel slippage of the car dynamics, thus guaranteeing an efficient, immediate and linear intervention. This technique is ready to establish moments through which it mustn’t come into motion, similar to jumps, robotically excluding itself. Moreover, if the rider identifies factors on the monitor through which he desires to utilize all of the engine efficiency, he can deactivate the system with a light-weight strain on the clutch lever. The management will robotically return to operation a couple of moments later. Ducati Traction Management affords 4 completely different ranges of intervention.

The digital gear additionally contains Launch Management and Engine Brake Management, which, like DTC, may be configured on completely different ranges of intervention and related to two Using Modes that the rider can adapt to his wants and the traits of the monitor by way of the X-Hyperlink App. The gearbox is supplied with a Quickshifter for upshifts.

Little or no guarantee protection, if any, is just about the business customary on this race prepared class.  So as to add some peace of thoughts and again their new contender into the market Ducati are providing a three-month, 20 hour ‘standard’ guarantee on the Desmo450 MX. The precise particulars of that protection haven’t been launched, nevertheless it does recommend that Ducati will assist early adopters.

Piston alternative modifications are really helpful by some producers on this section after as little as 15 hours in race use. Ducati have set their really helpful piston alternative interval at 45 hours, along with valve clearance checks. Whole engine overhauls are really helpful each 90 hours. Once more, that is just like most competitors machines within the class. Excessive efficiency by no means comes low-cost…

Minimal guarantee protection—if any in any respect—is customary throughout this race-ready section. To offer a bit extra peace of thoughts and assist introduce their new contender to the market, Ducati is providing a three-month, 20-hour ‘standard’ guarantee on the Desmo450 MX. Whereas the precise phrases haven’t been disclosed, it’s a transparent signal that Ducati intends to assist early adopters.

On this class, some producers suggest piston replacements after as little as 15 hours of race use. Ducati have set the really helpful interval for piston alternative and valve clearance checks at 45 hours. Full engine overhauls are suggested each 90 hours. These figures are consistent with most high-performance competitors machines within the class. In spite of everything, excessive efficiency not often comes low-cost…

Ducati Desmo450 MX Specs