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When it comes to KX™ motorcycles, winning runs in the family. The all-new cross-country KX™450X 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.
DIMENSIONS
Overall length 2,185 mm
Overall width 820 mm
Overall height 1,265 mm
Wheelbase 1,485 mm
Road clearance 335 mm
Seat height 950 mm
Curb mass 111.6 kg
Weight without fuel 107.0 kg
Fuel tank capacity 6.2 litres
ENGINE
Type Liquid-cooled, 4-stroke Single
Valve system DOHC, 4 valves
Bore x Stroke 96.0 x 62.1 mm
Displacement 449 cm3
Compression ratio 12.5:1
Fuel supply Fuel injection (ø44 x 1)
Lubrication system Forced lubrication, semi-dry sump
Starting system Electric
Ignition system Digital DC-CDI
DRIVETRAIN
Driving system Chain
Transmission 5-speed, return
Gear ratios: 1st 1.750 (28/16)
2nd 1.412 (24/17)
3rd 1.188 (19/16)
4th 1.000 (19/19)
5th 0.875 (21/24)
Primary reduction ratio 2.727 (60/22)
Final reduction ratio 3.923 (51/13)
Clutch type (Primary) Wet multi-disc, manual
FRAME
Type Perimeter, aluminium
Suspension: Front ø49 mm inverted telescopic fork with adjustable
Rear compression and rebound damping
New Uni Trak with adjustable dual-range (high/low-speed)
compression damping, adjustable rebound damping and
adjustable preload
Wheel travel: Front 305 mm
Rear 307 mm
Caster (Rake angle) 27.6º
Trail 120 mm
Steering angle (left/right) 42º / 42º
Tyre: Front 80/100-21 51M
Rear 120/90-18 65M
Brake: Front Type Single semi-floating ø270 mm petal disc
(Effective diameter: ø241 mm)
Caliper Dual-piston
Rear Type Single ø240 mm petal disc
(Effective diameter: ø215 mm)
Caliper Single-piston
