Electric vs. Single-Cylinder: The Ultimate Supermoto Thrill
KTM 690 SMC R vs. Stark Varg Supermoto
On paper, it all seems straightforward. Two supermotos, each packing around 80 horsepower, both engineered for one clear purpose: to deliver the ultimate fun factor in the supermoto category. We conducted the comparison where these bikes belong: the twisty backroads around Barcelona. Tight braking zones, rapid direction changes—everything that defines supermoto. But just a few meters in, it becomes clear: this is no ordinary comparison. This is a battle of concepts.
On one side, a classic single-cylinder with decades of development. On the other, a high-tech electric motorcycle with brutal, instantly available power. Familiar mechanics meet a completely new riding sensation. And that's where it gets excitingdespite both bikes having similar power levels, they feel entirely different.
Classification and Concept
The KTM 690 SMC R represents a concept perfected over years. The LC4 single-cylinder is refined, well-known, and delivers exactly what you seek in sporty riding: feedback, control, and a clear connection to the bike.
The Stark Varg Supermoto takes a completely different path. Fully electric, with up to 80 horsepower, and most notably, fully customizable. A key feature is the integrated smartphone that replaces the traditional display. It allows you to set ride modes, use navigation, track your rides, and access many other functions. This transforms the motorcycle into a digital platform that can be tailored individually to the rider.
Engine and Character
With the Stark, it's immediately noticeable how direct and aggressive the power delivery is. Especially from around 60 horsepower, things get extremely aggressive. The default settings are hardly manageable in practice because the bike reacts very nervously to the throttle. Wheelies are no problemin fact, they're constant. Keeping the front wheel on the ground becomes the real challenge.
For anything other than wheelies, the stock setup is too aggressive. Realistically, you ride at around 50 horsepower to handle the bike smoothly and with control.
Things get really exciting with the Advanced Setup. Here, you can freely shape the power curve, precisely influence the torque delivery, and finely tune the bike. This transforms the initially wild concept into an extremely finely-tuned and controllable tool, even with 80 horsepower.
The KTM 690 SMC R delivers a completely different feel. Classic single-cylinder, powerful yet always well-modulated. The power delivery is predictable, responds clearly to inputs, and instantly inspires confidence. This is exactly what makes it so strong in sporty riding.
Chassis and Handling
The first impression of the Stark's suspension was that it was on the stiff side. Especially up front, the setup felt somewhat unapproachable. After adjustments, softening it a bit, the ride became noticeably more comfortable.
Nevertheless, a distinctive character remains. The bike feels somewhat stiff and slightly tippy at times. It lacks a bit of the familiar harmony that classic supermotos are known for. You can get used to it, but it requires acclimatization and trust.
The front brake's bite point was also notable for being extremely firm. This provides very direct deceleration but demands precise modulation and feel at the lever.
The KTM showcases its experience here. Stock, the front is a bit too soft for my taste compared to the rear, especially during sporty riding and hard braking maneuvers. After adjusting the fork to a stiffer setting, it provides a very coherent and familiar overall feel. The bike sits stable, is easy to steer precisely, and gives exactly the feedback you expect. Overall, the suspension feels much more balanced and familiar than the Stark, especially in terms of braking feel and stability.
Technology and Features
The Stark Varg deliberately does without traditional assist systems. No ABS, no traction control. This results in a very direct connection between the throttle and the rear wheel. On one hand, it's extremely purist; on the other, it demands significantly more skill from the rider.
Additionally, there's an interesting gray area within EU regulations, as the Stark can be ridden with an A1 license, meaning at 16 years old. This makes a power level accessible that is highly atypical for this category, where the usual maximum is 15 horsepower for 16-year-olds.
The KTM 690 SMC R offers a significantly more comprehensive package here. ABS comes standard, can be switched off at the rear, and is optimally tuned for sporty riding in Supermoto mode. Additionally, there are various ride modes with traction control that intervene differently depending on the mode. This makes the bike more accessible and easier to handle without sacrificing fun. Optional features include a quickshifter and the Track Pack.
Range and Application
A crucial difference lies in the range. With the Stark, under consistently sporty riding in the mountains, you're realistically looking at about 55 kilometers. It's officially rated at over 118 kilometers, but that heavily depends on usage.
What's interesting is that for a funbike, this is almost counterintuitive. From the start, you ride with the mindset of conserving energy. Especially when you know there are more intense riding phases ahead, you automatically hold back a bit.
A clear advantage is the portable charger, which fits into a backpack. This means you can theoretically charge the motorcycle anywhere, significantly increasing flexibility. While charging cycles are also a factor, they are less critical during normal use as long as the bike isn't constantly pushed to its limits.
The KTM doesn't have this issue. Refuel, ride on, done. This provides a freer riding experience and makes it significantly more straightforward for everyday use and spontaneous outings.
Official Specifications and Price (DE)
KTM 690 SMC R
- Power: 79 hp
- Torque: 73 Nm
- Weight fully fueled: 162 kg
- Seat height: 899 mm
- Fuel capacity: approx. 13.3 liters
- List price from: €12,994.00 incl. 19% VAT, delivery, and additional costs
- Quickshifter and Track Pack optional
Stark Varg Supermoto
- Power: 60 hp base / 80 hp upgrade (+€1,000)
- Torque: 914 Nm (at the motor)
- Weight: approx. 124.5 kg
- Seat height: 935 mm
- Battery: 7.2 kWh
-
Range:
- approx. 79 km (highway)
- approx. 118 km (mixed)
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Charging time:
- approx. 3.5 hours (120 V)
- approx. 2 hours (240 V)
- Price from: €12,990.00
Conclusion
This comparison clearly shows how different two motorcycles with similar power can be.
The Stark Varg is technically fascinating, extremely customizable, and offers impressive performance. At the same time, it demands more adjustment, more feel, and brings clear limitations in use due to its range and the lack of assist systems.
The KTM 690 SMC R is the refined complete package. It works right off the bat, delivers clear feedback, and immediately inspires confidence. Especially in sporty riding, it is easier to handle and therefore easier to ride fast.
In the end, it's not a question of better or worse, but a matter of concept. The Stark is the innovative, high-tech tool. The KTM is the motorcycle you hop on, ride offand know exactly what's going to happen.
Conclusion: KTM 690 SMC R
The KTM 690 SMC R 2026 impressively demonstrates how to further enhance an already strong single-cylinder. It offers more power, a significantly upgraded electronics package, reduced maintenance effort, and stays true to its character. Despite a slight increase in weight, it is more agile than ever and excels both in sporty conditions and everyday use. For NoPain, it's clear: the SuMo crown returns to Mattighofen in 2025.
- Powerful, revised LC4 engine
- Extended maintenance intervals
- Enhanced electronics
- More robust anti-hopping clutch
- Two standard and configurable ride modes
- Optional Tech Pack with quickshifter & track features
- Agile handling
- Fully adjustable suspension
- High-quality Brembo brakes
- Good ergonomics and seating position
- LED headlight with strong illumination
- Distinctive single-cylinder sound
- High seat height (899 mm)
- Additional cost for quickshifter & Track Pack
- Slightly increased weight (162 kg)
Conclusion: Stark Future Varg SM 2026
The Stark Varg SM is a fascinating, radical motorcycle with a unique riding experience and immense power. At the same time, it demands a lot of self-control from the rider and, like many electric two-wheelers, faces a limited, impractical range. Those who embrace it will experience supermoto anew—uncompromising, intense, and different.
- Extremely powerful engine
- unique riding experience
- very low weight
- high customizability
- high-quality components
- low maintenance effort
- Limited range
- quirky handling
- high riding demands (no ABS & TC)
- low comfort
- button feel on the handlebars could be improved