What is the top speed of the KTM 390?

[OQuinn]

The KTM 390 has a top speed of 170 km/h. Generally, private cars are set with a top speed around 160 km/h depending on the brand and model, but the highest speed limit on domestic highways is 120 km/h, so it is advisable not to exceed the speed limit. Below is some relevant information about the KTM 390: Model Design: The KTM 390 is the second-generation model of the 390 Duke, with a seat height of 830 mm. It has changed from the old underbelly exhaust design to a right-side exhaust design and switched from the traditional cable throttle to an electronic throttle. These changes allow for multiple riding mode switches and make the bike even lighter. Braking System: The KTM 390's braking system uses Brembo's sub-brand Bybre, featuring a front radial four-piston caliper and a rear single-piston floating caliper. The front brake disc has been upgraded from the old 300 mm to 320 mm. However, due to the single-cylinder engine, resonance issues are not completely eliminated.

[White]

I've been riding the KTM Duke 390 for several years, and on the highway, I've clocked a top speed of around 168 km/h, but this isn't a fixed value—it varies quite a bit depending on various factors. For instance, wind speed plays a role: headwinds might cap it at 150 km/h, while tailwinds can easily push it past 160. Road conditions are also crucial; smooth asphalt allows for quicker acceleration, whereas bumpy roads force you to slow down. Lighter riders might go slightly faster—my 80 kg weight holds me back a bit. The engine is a 373cc single-cylinder, delivering about 44 horsepower, with sharp throttle response. It accelerates from 0 to 100 km/h in just over 5 seconds, but the real fun lies in its handling—ample torque and stable cornering. Going too fast isn't safe, especially in heavy traffic. I always wear full protective gear—don't risk your life for thrills. Regular maintenance of tires and the chain ensures optimal performance.

[McAyla]

I'm a motorcycle tech enthusiast and have been following the KTM 390 model for quite some time. Its official top speed is approximately 168 km/h, though actual performance may vary depending on the bike's condition. The engine features a single-cylinder 373cc design with high compression ratio for strong output, but power can drop by a few kilometers if the air filter is dirty or the oil quality is poor. Details like tire pressure and chain tension also affect speed. For performance upgrades, modifying the exhaust system or ECU can push it beyond 170 km/h, but this carries significant risks and may damage the engine. Compared to its competitor, the Yamaha MT-03, the KTM is noticeably lighter with excellent high-speed stability and a low fuel consumption of around 4 liters. Safety first—wind resistance is significant at high speeds, so don't skimp on protective gear. Although the braking system is responsive, extreme situations rely on preparation.

[DiJasper]

I commute and cruise daily on my KTM 390, with a top speed of 168 km/h. On empty highway stretches, hitting 150 km/h is effortless, but urban speed limits feel restrictive. Weighing just 152 kg, its lightweight design ensures quick starts ideal for commuting, plus reliable battery and cooling systems for peace of mind. Keep it under 120 km/h in rainy conditions—wind gusts can make it unstable. Safety first: I regularly check tire pressure and avoid hard braking.