2021 KX450X

Kawasaki 2021 KX450X for Sale at Moorooka Kawasaki in Moorooka, QLD | Specifications and Review Information
CROSS-COUNTRY RACER
When it comes to KX motorcycles, winning runs in the family. The all-new cross-country KX450X motorcycle is powered by technology that hails from a legacy of champions and tuned to take on the toughest terrain. Get the off-road edge on the bike built to ride ahead of the rest.
Based on the championship-winning KX450 motocrosser, the new cross-country racer boasts an arsenal of factory-style features. Cross-Country specific tuning for the engine, suspension and brakes, complemented by a 21"/18" wheel combination fitted with enduro-type tyres, and convenient standard features like a side stand and skid plate make the new KX450X even more attractive for cross-country competitors.
FEATURING:
- POWERFUL 449cc ENGINE
- RACE-READY XC SUSPENSION
- F21"/R18" WHEELS AND OFF-ROAD TIRES
- SKID PLATE & SIDE STAND

ELECTRIC START

HYDRAULIC CLUTCH

WHEEL & TYRES

EQUIPMENT
KX factory-style skid plate to protect the underside of the engine and and facilitate sliding over obstacles.
Convenient side stand comes in handy when stopping away from the paddock area.

FRONT SUSPENSION

REAR SUSPENSION

BRAKES
KX450X brake package optimised for Cross-Country riding delivers strong stopping power and a high level of control.
- Ø240 mm rear petal disc
- Ø270 mm front petal disc

FAT BARS

ENGINE DESIGN

HIGH PERFORMANCE PISTON

ALUMINIUM FRAME

CHASSIS

ENGINE TUNING
Adjusting engine settings to suit conditions is simple with the three DFI couplers. Plug-and-play style system is quick, easy and stress-free. Each of the three maps can be reprogrammed using the optional KX FI Calibration Kit.
- MX Hard conditions (default)
- MX Standard conditions
- MX Soft conditions.

LAUNCH CONTROL

KX FI CALIBRATION CONTROLLER (ACCESSORY)

BATTERY

ADJUSTABLE FOOTPEGS

ADJUSTABLE HANDLE MOUNT

FLAT LINES

SMOOTH SURFACES
Model | KX450X (KX450KMFNN) |
Engine Type | 4-stroke, liquid cooled, single cylinder |
Displacement | 449 cm3 |
Bore X Stroke | 96.0 x 62.1 mm |
Compression Ratio | 12.5:1 |
Valve System | DOHC, 4 valves |
Fuel System | Fuel injection: Ø44 mm x 1 |
Ignition | Digital DC-CDI |
Starting | Electric starting |
Transmission | 5-speed, return |
Clutch | Wet multi-disc, manual |
Frame | Perimeter, aluminium |
Wheel Travel - front | 305 mm |
Wheel Travel - rear | 307 mm |
Tyre Size-front | 80/100-21 (51M) |
Tyre Size-rear | 120/90-18 (65M) |
Suspension - front | 49 mm inverted telescopic spring fork with adjustable compression and rebound damping |
Suspension - rear | New Uni-Trak with adjustable dual-range (high/low-speed) compression damping, adjustable rebound damping and adjustable preload |
Brakes - front | Single 270 mm semi-floating petal disc with dual piston caliper |
Brakes - rear | Single 240 mm petal disc with single piston caliper. |
L X W X H | 2,185 x 820 x 1,265 mm |
Wheelbase | 1,485 mm |
Ground Clearance | 335 mm |
Seat Height | 950 mm |
Fuel Capacity | 6.2 litres |
Curb Mass | 111.6 kg (includes full fuel tank, all fluids at optimum levels) |
Colour | Lime Green - 2021 model may show "XC" on the shroud graphic |