Yamaha YFZ450R SE Quad

The YFZ450R SE is a special edition designed without compromise to compete and win. Its extremely agile chassis and ultra-responsive 450cc engine have made it one of the most popular racing machines in its class, for riders driven to win.

Engine type

Single cylinder, Liquid cooled, Four stroke, Double overhead camshaft, Five valves

Cylinder capacity

449 cm³

Bore x stroke

95.0 x 63.4 mm

Compression ratio

11.8:1

Lubrication

Dry sump

Food

42 mm EHS type electronic injection with idle speed regulation

Ignition

Electronic ignition (TCI)

Getting started

Electric starter

Transmission

Five speed, manual slipper clutch

Drive system

Two-wheel drive

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Chassis

Front suspension

Independent double wishbone, three-position adjustable shock absorber, 250 mm travel, preload-adjustable shock absorbers (dual-rate springs)

Rear suspension

Cast aluminum swingarm, Three-position adjustable canister shock absorber, Preload adjustable shocks, 280 mm travel

Front brake

Dual ventilated disc with hydraulically operated dual-piston calipers

Rear brake

Petal-type ventilated disc, dual-piston calipers and hydraulic control

Front tires

AT21x7R10

Rear tires

AT20x10R9

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Dimensions

Overall length

1,795 mm

Overall width

1,240 mm

Overall height

1.065 mm

Saddle height

810 mm

Wheelbase

1,270 mm

Minimum ground clearance

115 mm

Full weights made

184 kg

Fuel tank capacity

10.0 liters