Stirling's Powersports

2025 YZ450F

From: £9,500.00

YZ450F

This is the lightest, slimmest, sharpest and fastest 450cc motocross bike ever built by Yamaha. Its winning potential in MXGP and SX show just how good this bike is. And whatever level you race, the YZ450F has the engine, chassis and electronics that are ready to bring out your best performance.

Finance Options:


YOU Yamaha Finance

2025 YZ450F Specification

Engine

Engine Type

4-stroke, Liquid-cooled, DOHC, 4-valves, Single cylinder

Displacement

450cc

Bore x Stroke

97.0 × 60.8 mm

Compression Ratio

13.0 : 1

Starter System

Electric

Transmission

Constant Mesh, 5-speed

Lubrication System

Dry sump

Clutch Type

Wet, Multiple Disc

Ignition System

TCI

Final Transmission

Chain

Fuel System

Fuel Injection

Frame

Front Tyre

80/100-21 51M Tube type

Rear Tyre

120/80-19 63M Tube type

Frame

Semi double cradle

Caster Angle

26°55'

Trail

120mm

Front Suspension System

Telescopic fork

Rear Suspension System

link suspension, Swingarm

Front Travel

310mm

Rear Travel

295mm

Front Brake

Hydraulic Single Disc, Ø270 mm

Rear Brake

Hydraulic Single Disc, Ø240 mm

Dimensions

Oil Tank Capacity

1.2L

Fuel Tank Capacity

6.2L

Length (mm)

2,180mm

Width (mm)

825mm

Height (mm)

1,275mm

Wheel Base (mm)

1,480mm

Weight (kg)

109kg

Ground Clearance (mm)

350mm

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