KTM 690 Rally - Is This the Lightweight Adventure Bike We’ve Been Waiting For?

Submitted by Jo on Wed, 09/09/2026 - 08:07

There are motorcycles that make sense on paper, motorcycles that look exciting in a press release, and motorcycles that make you stop scrolling and think: finally.

 

KTM has taken its big single-cylinder platform and turned it into something that many adventure riders have been asking for for years: a motorcycle with serious off-road ability, enough fuel for long days away from civilisation, proper wind protection and enough performance to make the road sections between trails genuinely enjoyable.

And it does all of that without becoming a 250-kilogram adventure bike.

In fact, KTM quotes 161.5 kg without fuel, while the bike carries a substantial 20-litre fuel load. The engine produces 79 PS and 73 Nm from 692.7 cc, making this a remarkably potent package for a single-cylinder adventure machine.

But there is one thing we need to get out of the way first.

The KTM 690 Rally isn't really a rally bike.

And that may actually be a good thing.

Rally by name, adventure by nature

The word Rally creates a very specific image in the motorcycle world.

We think of Dakar. Navigation towers. Roadbooks. Desert stages. Race bikes with long-range tanks and riders travelling at ridiculous speeds across terrain where most of us would struggle to walk.

The 690 Rally isn't that motorcycle.

As highlighted in the launch analysis behind the video we studied for this article, calling it a rally bike can create the wrong expectations. A genuine rally racer is built around competition, and compromises are made accordingly. KTM's 690 Rally is much more interesting for the average adventure rider because it is trying to combine some of that rally philosophy with genuine long-distance usability.

KTM itself describes the bike as being designed for long-distance off-road travel and Rally Raid-inspired performance, which is probably a much better description of what we're looking at here.

And if you go back through KTM's history, the bike that perhaps makes the most sense as a predecessor isn't one of KTM's race bikes at all.

It's the 640 Adventure.

That motorcycle took the LC4 single-cylinder engine and put it into a package designed to travel: big fuel capacity, a screen, useful road manners and genuine off-road ability.

The 690 Rally feels like the modern interpretation of that idea.

The 690 Enduro R finally gets the adventure treatment

At its core, the 690 Rally remains very closely related to the 690 Enduro R.

And that's important.

The 690 Enduro has always occupied a slightly strange place in KTM's range. It's considerably more substantial than a conventional enduro bike, but it isn't really an adventure bike either.

It's powerful, tall and extremely capable off-road, but if you want to ride 500 kilometres to the start of your trail, the lack of wind protection and relatively modest fuel capacity become obvious compromises.

The new Rally addresses exactly those weaknesses.

KTM has added a substantial rally tower and windshield, together with a completely different fuel arrangement. The result is a motorcycle that should be considerably more comfortable on fast road sections without turning into a conventional heavy adventure bike.

That distinction is the whole point.

Twenty litres of fuel — but the clever bit is where the fuel goes

The headline number is easy to understand:

20 litres.

That's a lot for a motorcycle this light.

The 690 Rally retains its rear tank but adds two front-mounted fuel tanks, increasing total capacity by 7 litres. KTM says the system allows the rider to switch between the front and rear tanks using a handlebar-mounted switch.

That is much more interesting than simply adding a larger tank.

Fuel is heavy. And where you put that weight can have a significant effect on how a motorcycle feels.

The standard 690's rear-mounted fuel tank has long been one of the talking points around the bike. Put a substantial amount of fuel behind the rider and you are adding weight to the rear of the motorcycle. The Rally moves some of that fuel forward.

More importantly, KTM gives the rider control over that balance.

You can effectively decide whether you want to draw fuel from the front or rear tanks as you ride.

That's a clever piece of engineering, particularly for a motorcycle intended to spend long periods away from paved roads.

It also makes the 20-litre capacity much more than a marketing number.

79 horsepower from one cylinder

Then there is the engine.

The 690's LC4 single has evolved considerably over the years, and the latest version produces 79 PS and 73 Nm from 692.7 cc. It uses a six-speed gearbox, ride-by-wire and twin ignition.

For a single-cylinder motorcycle intended to travel long distances, those numbers are impressive.

The appeal isn't simply outright horsepower. It's the combination of power and relatively low mass.

The 690 Rally has the potential to deliver something that is increasingly difficult to find in the modern adventure-bike market: real performance without real bulk.

You don't need to look far to see why this matters.

Many modern adventure bikes have become extremely capable, but they have also become bigger, heavier and more complicated. That isn't necessarily a problem if your idea of adventure riding involves two-up travel, luggage and long motorway journeys.

But if your ideal trip involves riding hundreds of kilometres of dirt roads, trails and remote tracks, weight becomes a very different consideration.

A motorcycle that weighs 200-plus kilograms can be manageable.

A motorcycle that weighs significantly less is simply more fun when the trail gets difficult.

161.5 kg — before fuel

KTM quotes 161.5 kg without fuel for the 690 Rally.

That figure needs some context, because it is not the same thing as a ready-to-ride weight with 20 litres of petrol.

Once you add fuel, you're obviously considerably higher.

But even allowing for that, the fundamental point remains: this is a remarkably light motorcycle for something with a 20-litre tank, rally tower, windshield, 79 PS and long-distance ambitions.

That is where the 690 Rally starts to become genuinely interesting.

It isn't trying to beat an 890 Adventure R at being an adventure bike.

It's trying to make you question whether you actually need an 890.

The chassis remains very serious

The Rally gets a chromium-molybdenum steel trellis frame and a 1,506 mm wheelbase.

Suspension comes from WP, with 48 mm XPLOR forks and 265 mm of front travel, while the rear uses WP XPLOR suspension with KTM's Pro-Lever linkage. The front suspension offers compression and rebound adjustment, while the rear adds high- and low-speed compression adjustment, rebound and preload adjustment.

Ground clearance is a substantial 265 mm.

The wheels are the familiar adventure/enduro combination of 21 inches at the front and 18 inches at the rear, with spoked aluminium rims.

This isn't a motorcycle that merely looks adventurous.

The numbers suggest KTM has kept the off-road fundamentals intact.

And then there's the rally tower

Visually, the biggest transformation is obviously at the front.

The 690 Rally gets a purpose-built rally tower with an integrated windshield.

That does two things.

First, it gives the motorcycle the unmistakable rally-inspired appearance KTM was aiming for.

Second, and considerably more importantly, it should make long road sections less exhausting.

KTM specifically says the tower and windshield are designed to improve wind protection during higher-speed and long-distance riding, reducing fatigue on extended journeys and fast liaison sections.

There is also space for navigation equipment, which makes much more sense on a motorcycle designed around long-distance exploration.

This is where the Rally name starts making sense.

Not because the bike is a race bike, but because the rally philosophy has been adapted to an adventure motorcycle.

The compromise? It's still a 690

KTM hasn't magically transformed the 690 into something it isn't.

The seat remains extremely tall at 935 mm.

That's proper off-road-bike territory, not low-seat adventure-bike territory.

For taller riders, that may be a non-issue.

For shorter riders, it could be the single biggest obstacle to owning one.

And then there is the question of gearing.

The 690 Enduro's transmission has historically been something of a compromise. First gear isn't especially low for technical off-road riding, while sixth can feel relatively short when you're travelling quickly on the motorway.

The latest engine is smoother and more refined, which helps, but KTM's published specifications still list a six-speed gearbox and don't indicate a fundamentally different transmission.

Then there's cruise control.

For a motorcycle aimed so squarely at long-distance travel, cruise control would make perfect sense. But at the time of writing, KTM's published material doesn't give us confirmation that it is fitted to the 690 Rally.

That's something we'd like to see clarified.

Our take

We like this. A lot.

Not because the KTM 690 Rally is perfect — it clearly isn't.

It's tall. It's still a big single. It isn't going to be the smoothest motorcycle on the motorway. And there are still unanswered questions around things such as gearing, cruise control and, crucially, final pricing.

But the basic idea is excellent.

  • 79 PS.
  • 20 litres of fuel.
  • 265 mm of ground clearance.
  • 21/18-inch wheels.
  • WP XPLOR suspension.
  • And 161.5 kg before fuel.

That's an unusual combination.

And perhaps that is exactly why we're excited about it.

For years, adventure motorcycles have followed a fairly predictable trajectory: more cylinders, more electronics, more luggage capacity, more comfort and, inevitably, more weight.

The KTM 690 Rally goes in the opposite direction.

It says that perhaps adventure doesn't have to mean big.

Perhaps you don't need 250 kg to cross a continent.

Perhaps the better adventure bike is the one you can pick up yourself when the trail inevitably wins.

And perhaps KTM has finally remembered what made the old 640 Adventure so appealing in the first place.

Go far. Go off-road. And don't take more motorcycle than you actually need.

The 2027 KTM 690 Rally might just be the modern interpretation of that idea.

And that's a very interesting motorcycle indeed.

The big question: how much?

At the time of writing, pricing is the missing piece of the puzzle.

And it matters.

A 690 Rally that's priced sensibly could be one of the most interesting adventure motorcycles KTM has produced in years.

A very expensive one could push riders towards building their own.

But the comparison is not simply between the price of a 690 Enduro and the Rally kit.

The factory motorcycle gives you the integrated fuel system, tower, bodywork, engineering, homologation and warranty.

For many riders, that alone will make the factory bike the obvious choice.