Race to victory on the bike built for winning. The KX250 motorcycle is the most competitive racing package yet, with an improved chassis, an updated engine, and all-new Power Mode Selection and Kawasaki TRaction Control (KTRC). Plus, cutting-edge technology like ERGO-FIT components and RIDEOLOGY THE APP KX offer maximum adjustability, so you can find your unique winning style. Be the fastest in the pack. Be the next champion on the KX250.
Engine type | Liquid-cooled, 4-stroke, single-cylinder |
Compression ratio | 14.0:1 |
Valve system | DOHC, 4 valves |
Bore x stroke | 78.0 x 52.2 mm |
Displacement | 249 cm³ |
Fuel system | Fuel injection: 44 mm x 1 |
Lubrication | Forced lubrication, semi‑dry sump |
Starting system | Electric |
Ignition system | Digital |
Transmission | 5-speed, return shift |
Clutch | Wet, multi disc |
Primary reduction ratio | 3.350 (67/20) |
Gear ratios 1st | 2.077 (27/13) |
Gear ratios 2nd | 1.688 (27/16) |
Gear ratios 3rd | 1.438 (23/16) |
Gear ratios 4th | 1.235 (21/17) |
Gear ratios 5th | 1.045 (23/22) |
Final drive | Chain |
Final reduction ratio | 3.846 (50/13) |
Frame type | Perimeter, aluminium |
Trail | 118 mm |
Wheel travel front | 305 mm |
Wheel travel rear | 307 mm |
Tyre, front | 80/100-21 51M |
Tyre, rear | 110/90-19 62M |
L x W x H | 2,190 x 820 x 1,265 mm |
Steering angle L/R | 42° / 42° |
Wheel base | 1,485 mm |
Ground clearance | 340 mm |
Fuel capacity | 6.2 litres |
Seat height | 955 mm |
Curb mass | 109.5 kg |
Front brake type | Single semi-floating petal disc |
Front brake diameter | Ø 270 mm |
Front brake caliper type | Dual-piston |
Rear brake type | Single petal disc |
Rear brake diameter | Ø 240 mm |
Rear brake caliper type | Single-piston |
Front suspension type | Inverted fork with adjustable compression and rebound damping |
Front suspension diameter | Ø 49 mm |
Rear suspension type | Uni-Trak, adjustable dual-range (high/low-speed) compression and adjustable rebound damping, and spring preload adjustability |
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