| Bore x stroke | 78 x 52.2 mm |
| Displacement | 249cc |
| Fuel system | Fuel injection: 44 mm |
| Ignition | Digital DC-CDI |
| Ignition | Digital DC-CDI |
| Lubrication | Forced lubrication, semi‑dry sump |
| Starting | Electric |
| Valve/Induction system | DOHC, 4 valves |
| Brakes - front | Single semi-floating 270 mm petal disc. Caliper: Dual-piston |
| Brakes - rear | Single 240 mm petal disc Caliper: Single-piston |
| Final Drive | Chain |
| Final reduction ratio | 3.846 (50/13) |
| Final Drive | Chain |
| Final reduction ratio | 3.846 (50/13) |
| Gear ratios: 4th | 1.438 (23/16) |
| Gear ratios: 3rd | 1.438 (23/16) |
| Transmission | 5-speed, return |
| Fuel capacity | 6.2 litres |
| Ground Clearance | 340 mm |
| Wheelbase | 1,485 mm |
| Wheelbase | 1,485 mm |
| Steering angle - left / right | 42 / 42 |
| Rake/Trail | Rake: 27 / Trail: 118mm |
| Tyre - rear | 110/90-19 63M |
| Wheel travel - front | 305 mm |
Compared to a conventional clutch, the hydraulic clutch offers more direct feel and lighter lever action. Less play as the clutch heats up during heavy use results in more consistent feeling.
Medium-compound ODI Lock-On Grips offer excellent grip feel, while their screw-type fastening system greatly facilitates the task of swapping grips.
A single-shaft primary engine balancer contributes to smoother power delivery and reduced vibration, which improves control, especially when exiting slower-speed corners.
Being able to restart an engine quickly after a spill can mean the difference between keeping your lead or having to fight your way back through the pack. Electric start makes restarting the engine as easy as pushing a button.
Factory-style launch control system increases the chance of getting a good start by helping riders maximise traction when starting on a low-traction surface.
Using the smartphone application “RIDEOLOGY THE APP KX,” riders are able to access and adjust their bike’s engine maps. Functionality (adjusting fuel and ignition timing) is similar to that offered by the accessory KX FI Calibration Kit used with previous models. Maintenance and setup logs are also available. *RIDEOLOGY THE APP KX is not intended for use during vehicle operation. Only use RIDEOLOGY THE APP KX when the vehicle is not being operated and it is safe to do so.
Side cover can be removed without tools, providing convenient access to the air filter element.
A choice of four handlebar positions and two footpeg positions allows riders to tailor their riding position to suit body size and preference.
A choice of four handlebar positions and two footpeg positions allows riders to tailor their riding position to suit body size and preference.
High-performance Showa ø48 mm inverted coil-spring fork and New Uni Trak rear suspension offer race-ready suspension performance and adjustability to let riders tune their settings to suit conditions.
