Ducati just built its first-ever racing supermoto, and it’s got a name that sounds like a hard-drive partition: the Desmo450 SM. It’s not a toy — no lights, no plates, slicks straight from the factory, and Ducati’s signature desmodromic valve gear crammed into a 450cc single doing a job the brand has never actually built a bike for before.

What the Desmo450 SM actually is

The Ducati Desmo450 SM is a purpose-built supermoto racer built on the same aluminium twin-spar frame as the Desmo450 MX motocrosser, but running 16.5-inch front and 17-inch rear wheels wrapped in Metzeler Racetec SM slicks instead of knobblies. The 449.6cc desmodromic single makes 63.5 hp (46.7 kW) at 9,400rpm and 53.5 Nm at 7,500rpm, revs to an 11,900rpm limit, and the whole bike weighs a claimed 109 kg without fuel.

I’ve spent a chunk of my adult life half-convinced I’m going to get into supermoto “properly” one day — buy a mid-size dual-sport, throw some 17-inch wheels and slicks on it, spend a summer getting embarrassed at a local track day. The Desmo450 SM is the version of that fantasy where Ducati does the work for me and charges accordingly.

Spec Value
Engine 449.6cc liquid-cooled desmodromic single
Power 63.5 hp (46.7 kW) @ 9,400rpm
Torque 53.5 Nm @ 7,500rpm
Rev limit 11,900rpm
Wet weight 109 kg (no fuel)
Front suspension Showa 49mm closed-cartridge fork, 280mm travel
Rear suspension Showa monoshock, fully adjustable
Brakes Brembo Stylema front, Brembo floating caliper rear, Galfer discs
Wheels/tyres 16.5in front / 17in rear, Metzeler Racetec SM slicks
Price from £12,095 (~€14,150)
Availability European dealers from December 2026

The chassis is shared with the Desmo450 MX — the tyres aren’t

Ducati built the Desmo450 SM around the same aluminium twin-spar frame — cast, forged and extruded pieces welded together — that underpins the Desmo450 MX motocross bike Ducati already races. What’s different is everything that touches the ground: Takasago Excel rims in 16.5-inch front and 17-inch rear sizes (versus the MX bike’s larger off-road wheels), shod in Metzeler Racetec SM slicks, plus a Suter slipper clutch with Brembo hydraulic actuation calibrated specifically for the tighter, harder-braking demands of a supermoto circuit rather than a motocross track.

Braking comes from a 310mm Galfer disc gripped by a Brembo Stylema radial caliper up front, and a 240mm Galfer disc with a Brembo floating caliper out back — full race-spec hardware, not a road bike’s brakes with different tyres bolted on.

It’s race-only, and Ducati isn’t hiding that

This is not, and Ducati has been upfront about this, a road-legal bike. The Desmo450 SM ships as a race-only machine — no lights, no homologation for public roads, supplied on slicks — aimed at the same customer who’d buy the Desmo450 MX: someone who already owns a trailer and a race licence. Electronics stay deliberately simple for that use case: two riding modes, four-level adjustable traction control, engine brake control and launch control, plus Ducati’s fall-detection system carried over from the MX platform.

Five-speed gearbox, upshift-only quickshifter, DID 520 chain final drive. Ducati’s maintenance schedule reads like a race bike’s too — oil changes every 15 hours, valve checks at 45, a full engine overhaul recommended at 90 hours, backed by a three-month/20-hour warranty that makes clear who this is actually for.

It’s the latest addition to a genuinely busy stretch of new-model reveals this month, coming right alongside KTM’s own 2027 690 Rally and Jawa’s second All Stars 42 Bobber special edition — a reminder that “2027 model year” reveals are landing well before the year itself starts.

What we know / What’s still unclear

What we know: - Full specs, a confirmed UK price (£12,095, roughly €14,150) and a December 2026 delivery window for European dealers. - It’s race-only: no road-legal variant has been announced.

What’s still unclear: - Exact per-market European pricing outside the UK, and confirmed allocation numbers. - Whether Ducati plans a road-legal supermoto derivative down the line, the way some rivals split a range into race and street versions.

FAQ

How much does the Ducati Desmo450 SM cost?

Ducati has confirmed a UK price of £12,095, which works out to roughly €14,150 at current exchange rates. US pricing has been set at $12,995.

When can I buy a Ducati Desmo450 SM?

European deliveries start in December 2026. Ducati hasn’t given a delivery date for other markets yet.

No. It’s supplied as a race-only machine on slick tyres, with no lights or road homologation — the same approach Ducati takes with the related Desmo450 MX motocross bike.

What engine does the Desmo450 SM use?

A 449.6cc liquid-cooled desmodromic single making a claimed 63.5 hp (46.7 kW) at 9,400rpm and 53.5 Nm of torque at 7,500rpm.

Official source: https://www.ducati.com/ww/en/bikes/motard/desmo450-sm

Reporting via: mcnews.com.au, visordown.com