BikeBound Guide: World’s Fastest Supermotos

Let’s Look at the Baddest Supermoto Motorcycles Ever Built…

Supermotos represent an exhilarating slice of the motorcycle world. Born from mixed-surface racing on dirt and asphalt, they blend the agility of a dirt bike with the precision and grip of a road racer. The result is a machine with fierce acceleration, razor-sharp handling, and an appetite for twisty, tight terrain.

While most supermotos are designed for agility rather than outright speed, a handful of models — both new-production thumpers and legendary used-market weapons — have thrown down surprisingly performance numbers. Some rival middleweight sportbikes in acceleration, while others crack 120 mph despite their dirt-bike aerodynamics.

We decided to take a look at some of fastest street-legal production supermotards, new and used.

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First: What is a Supermoto?

A true supermoto starts life as a dirt bike or enduro machine, then receives:

• 17-inch wheels
• Sticky street rubber
• Oversized brakes
• Road-tuned suspension

The trademark formula combines:

• Low weight
• Explosive power delivery
• Razor-sharp handling
• Physical riding position
• Immense fun at legal speeds

Most supermotos use single-cylinder thumpers, typically ranging from 250–700cc. Their upright riding position and leverage-oriented bars make them uniquely capable in urban environments, mountain roads, and kart tracks.

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What about Hypermotards?

In the 2000s, manufacturers began producing supermoto-styled streetbikes — motorcycles with tall ergonomics, minimal bodywork, and upright handlebars, but powered by twin-cylinder engines and built on road-bike chassis. These “hypermotards” differ from supermotos in several key ways.

Supermoto vs Hypermotard

True Supermoto	Hypermotard
Single-cylinder thumper	Twin-cylinder (or larger) engines
Dirt-bike / enduro beginnings	Road-bike platform
Typically 250–335 lbs	400–450+ lbs
Designed for tight, technical riding	Designed for road-speed stability
90–120 mph	135–150+ mph

BikeBound Guide: The Fastest Hypermotards

They share the same look, but not the same engineering DNA. Accordingly, we’re excluding twin-cylinder hypermotards (e.g., Ducati Hypermotard 950, KTM 950 SM, Aprilia Dorsoduro) from this article and giving the Fastest Hypermotards their own focus, as they’re fundamentally different bikes.

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Fastest Supermotards You Can Buy Today 

These are the only true production supermotos currently available in major markets. All deliver explosive acceleration and high real-world performance.

1. Ducati Hypermotard 698 Mono

Top Speed: ~125–130 mph
0–60 mph: ~3.2–3.3 sec
Horsepower: 77 hp (86 hp with race exhaust)

The most significant supermoto release in a decade. The 698 Mono uses the highest-revving production single-cylinder engine ever made, spinning over 10,000 rpm and delivering astonishing acceleration. Ducati blends supermoto geometry with high-tech electronics, giving the 698 Mono true performance leadership. The RVE model even includes the Ducati Quick Shift (DQS) technology used in the company’s superbikes.

• Class-leading horsepower
• Record-setting engine RPM for a thumper
• Sophisticated electronics for traction & wheelie control
• Lightweight, aggressive geometry ideal for motard riding

Despite the name, the 698 Mono is a real supermoto.

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2. KTM 690 SMC R

Top Speed: ~120 mph
0–60 mph: ~3.6 sec
Horsepower: 74 hp

The modern benchmark in street-legal supermotos. The 690’s massive LC4 engine provides astonishing torque, while its long gearing gives it one of the highest verified top speeds of any production thumper. Light, aggressive, and capable of embarrassing much larger streetbikes, the 690 is considered by many the gold standard for fast supermotos.

• Largest production thumper engine
• Long gearing for high-speed capability
• Excellent chassis stability
• Razor-sharp corner transitions

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3. Husqvarna 701 Supermoto

Top Speed: ~120 mph
0–60 mph: ~3.6 sec
Horsepower: 74 hp

The refined sibling to the 690 SMC R. The same powerhouse engine, but with Husqvarna’s signature ergonomics and suspension feel. Smooth, incredibly stable, and surprisingly comfortable at high speed, the 701 is a balanced weapon for both track and street.

• Same LC4 performance as the 690
• Road-friendly suspension tuning
• Stable chassis under heavy braking
• Excellent high-speed composure

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4. GASGAS SM 700

Top Speed: ~118–120 mph
0–60 mph: ~3.6–3.7 sec
Horsepower: 74 hp

A lighter, simpler, more budget-friendly take on the LC4 formula. The SM 700 matches the 690/701 in outright speed but offers a more playful, accessible personality. Ideal for riders who want max performance without max price.

• Same LC4 architecture as 690/701
• Lightweight feel and excellent ergos
• Strong power-to-weight ratio
• Very capable in real-world riding

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5. SWM SM500R

Top Speed: ~95–100 mph
0–60 mph: ~4.4–4.6 sec
Horsepower: ~34–44 hp

A budget-friendly Euro-made option with true supermoto bones. Less powerful than the LC4-based bikes, but incredibly flickable and satisfying on twisty roads.

• Light, nimble, and playful
• Narrow chassis ideal for tight roads
• Easy to maintain
• Great entry-level supermoto

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Fastest / Best Used Supermotos (Discontinued Legends)

These models are no longer produced but remain among the fastest supermotos ever built.

• Aprilia SXV 550

Top Speed: ~112–118 mph
0–60 mph: ~3.2–3.5 sec
Horsepower: 70–75 hp

A legendary machine with a cult following. The SXV’s exotic 77° V-twin engine gives it acceleration unmatched by nearly any other supermoto, and its featherweight chassis makes it lethal on track. High-maintenance, but breathtakingly fast.

• Race-derived V-twin engine
• Extremely light chassis
• Incredible corner-exit acceleration
• One of the fastest true supermotos ever built

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• Husqvarna 510 SMR / 570 SMR

Top Speed: ~110–115 mph
0–60 mph: ~4.0–4.2 sec

Husqvarna’s factory supermoto racebikes were dominant in competition for years. Sharp, twitchy, and built for expert riders, they remain iconic weapons today.

• High-revving, hard-hitting motors
• Race-developed suspension
• Ultra-lightweight chassis
• Born for kart tracks and supermoto circuits

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• KTM 560 SMR / 525 SMR

Top Speed: ~110–115 mph
0–60 mph: ~4.0–4.3 sec

Another pair of purebred supermoto racers. Blistering acceleration, phenomenal agility, and some of the best corner speed of any motorcycle ever made.

• Instant torque
• Extremely light
• Short gearing for explosive drive
• Track-focused engineering

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• Honda CRF450R / Yamaha WR450F Conversions

Top Speed: ~100–110 mph
0–60 mph: ~4.0–4.4 sec

Not production supermotos — these are meticulously converted dirt bikes. When properly built, they are some of the quickest machines on tight circuits and mountain roads, thanks to featherweight chassis and aggressive power delivery.

• Ultralight weight
• MX-level power
• Perfect for kart-track domination
• Adjustable gearing for specific tracks

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• Older KTM 690 / Husqvarna 701 Generations

Top Speed: ~119–124 mph
0–60 mph: ~3.6 sec

Earlier LC4 versions sometimes exceed the performance of current models when fitted with tall gearing.

• Enormous torque
• Long gearing options
• Surprisingly strong top-end pull
• Still among the fastest thumpers ever produced

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Fastest Supermotos: 0–60 mph

Motorcycle	0–60 mph	Notes
Ducati Hypermotard 698 Mono	~3.2–3.3 sec	Fastest production supermoto today
Aprilia SXV 550	~3.2–3.5 sec	Fastest true SM ever (used market)
KTM 690 / Husky 701 / GASGAS SM 700	~3.6 sec	Fastest thumper trio in current production
KTM 950/990 SMR	~3.6–3.8 sec	(Listed in separate hypermotard article)
Race SMRs (KTM 560, Husky 510)	~4.0–4.2 sec	Untouchable on kart tracks
450 Conversions	~4.0–4.4 sec	Ultralight with explosive torque
Beta 500 RS / SWM 500	~4.4–4.6 sec	Strong but limited by gearing

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Best Supermotos for Daily Riding: Balanced & Practical

Not the fastest — but some of the best real-world supermotos…

Not every rider needs a race-bred 450 or a thumping European single that demands constant maintenance. For many riders, a supermoto that’s predictable, durable, comfortable, and inexpensive to own offers far more everyday enjoyment. These models have earned a cult following because they’re easy to ride, cheap to run, and still a blast when the going gets twisty.

Suzuki DR-Z4SM (2025–Present)

Suzuki’s long-awaited modern successor to the DR-Z400SM brings a whelm of updates while retaining the playful, approachable character that made the DR-Z famous. It’s not the fastest machine here, but it may be the easiest to live with. The DR-Z4SM is smooth, forgiving, and extremely durable — the kind of bike that makes everyday riding fun without requiring race-bike levels of upkeep.

Why riders love it:

• Comfortable ergonomics for longer rides
• Fuel-injected reliability and low maintenance
• Affordable entry point into the supermoto world
• Excellent balance of performance and practicality

Suzuki DR-Z400SM (Legacy)

Though now superseded by the DR-Z4SM, the DR-Z400SM remains a beloved used-market supermoto. Its liquid-cooled thumper, wide-ratio gearbox, and bulletproof reliability made it the “gateway drug” for thousands of riders entering the world of supermotos. It isn’t a horsepower monster, but its smooth delivery, low seat height, and predictable handling make it an incredibly easy bike to commute on, customize, or take on weekend twisties.

Why it became a classic:

• Dead-simple maintenance and legendary reliability
• Friendly power delivery perfect for new supermoto riders
• Vast aftermarket support
• Surprisingly capable in both urban riding and canyons

Yamaha WR250X

Yamaha’s WR250X may be small in displacement, but it’s big fun. This lightweight, high-revving 250cc supermoto handles like a scalpel, offers exceptional suspension for its class, and is renowned for its durability. While its top-end speed can’t touch the 450s or 690-class bikes, its real strength lies in agility and low running costs. A WR250X ridden at full tilt often feels faster than larger machines ridden conservatively.

Why it still has a cult following:

• One of the best-handling small supermotos ever made
• Very low maintenance requirements
• Perfect for commuting, backroads, or tight urban riding
• Confidence-inspiring for beginners, rewarding for experts

Motards: Speed vs Practicality

Although these last few models won’t outrun a 450 race-bike or 690-class weapon, they excel in real-world use. They’re comfortable, approachable, and extremely forgiving. For many riders, they’re the perfect balance: supermoto attitude with everyday livability.

Whether you’re riding a high-powered weapon or a dependable daily rider, the true joy of supermotos isn’t outright speed — it’s their playful, flickable nature and single-cylinder grunt, which turns every commute into a highlight. 

Custom Supermotos

Here at BikeBound, we feature custom bikes from all across the world. In recent years, supermotos (and hypermotards) have become an increasingly popular platform for customization. Here are some of the latest we’ve featured. A few of them are faster than anything you can buy off a showroom floor.

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