Choose a number to explore each feature.
01Colour TFT
The colour display presents your essential riding information with Sport and Eco layouts. Automatic light adaptation adjusts the display for its surroundings, helping you read it as lighting changes.
Sport / Eco display · light adaptation
02Road-ready riding modes
Sport and Eco give you a choice of the bike’s operating modes for different journeys. The selected mode is shown on the TFT, keeping the current setting easy to check at a glance.
Sport & Eco
03795mm seat
The upright street-bike posture places the bars within easy reach for everyday riding. A 795mm seat height is the reference measurement; rider height and leg reach still determine how the bike fits you.
Upright street-bike riding position
04Slipper clutch
The CF-SC slipper clutch helps soften the effect of engine braking during downshifts. Its six-speed manual gearbox lets you choose a suitable gear for city traffic or a more open stretch of road.
CF-SC system · six-speed gearbox
0517-inch wheels
The 17-inch road wheels use a narrower rear tyre than the larger NK models. This is the 250NK’s specified street setup, with tyre dimensions clearly listed for future replacement and maintenance.
110/70 front · 140/60 rear
06249cc single
The liquid-cooled single-cylinder engine keeps the package compact for everyday use. Bosch electronic fuel injection controls fuel delivery, while the manual gearbox lets you make use of its power.
20.5 kW · 22 Nm · Bosch EFI
07Disc brakes
A front disc with a four-piston caliper and a rear disc provide the bike’s braking hardware. The separate front and rear controls let you manage your braking input as road conditions change.
292mm front · 220mm rear
08USD front fork
The upside-down fork supports the front wheel, with a central monoshock managing movement at the rear. Together they absorb road irregularities while supporting the NK’s upright street riding position.
37mm fork · central rear monoshock
09LED lighting
LED lighting covers the headlight, taillight and indicators. It gives the NK its distinctive appearance while helping you see ahead and signal your presence and intended direction to other road users.
Headlight, taillight & indicators
Feature 1 of 9: Colour TFT. The colour display presents your essential riding information with Sport and Eco layouts. Automatic light adaptation adjusts the display for its surroundings, helping you read it as lighting changes.