2021 KX450

Engine type

Liquid-cooled, 4-stroke Single

Displacement

449 cm3

Bore x stroke

96 x 62.1 mm

Compression ratio

12.5:1

Valve/Induction system

DOHC, 4 valves

Fuel system

Fuel injection: 44 mm x 1 (Keihin)

Ignition

Digital DC-CDI

Starting

Electric

Lubrication

Forced lubrication, semi-dry sump

Frame type

Perimeter, aluminium

Rake/Trail

122 mm

Wheel travel - front

305 mm

Wheel travel - rear

307 mm

Tyre - front

80/100-21 51M

Tyre - rear

120/80-19 63M

Steering angle - left / right

42 / 42

Dimensions (L x W x H)

2,185 x 820 x 1,265 mm

Wheelbase

1,485 mm

Ground Clearance

340 mm

Seat height

955 mm

Fuel capacity

6.2 litres

Curb Mass

110.0 kg

Suspension - front

49 mm inverted telescopic fork with adjustable compression and rebound damping.

Suspension - rear

New Uni-Trak with adjustable dual-range (high/lowspeed) compression damping, adjustable rebound damping and adjustable preload.

Brakes - front

Type: Single semi-floating 270 mm petal disc. Caliper: Dual-piston

Brakes - rear

Type:Single 250 mm petal disc. Caliper: Single-piston