It's all about the race.

2025 YFZ450R

From

£11,000.00

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It's all about the race.

The YFZ450R is a true, zero compromise sport machine. Its sharp-handling chassis and ultra-responsive 450cc engine have made it stand among today's number one racing ATVs.

It's all about the race.

The YFZ450R is a true, zero compromise sport machine. Its sharp-handling chassis and ultra-responsive 450cc engine have made it stand among today's number one racing ATVs.

Colour: Racing Blue

Total:

£11,000.00

Racing Blue

Price includes VAT.

£11,000.00

Tech Highlights

449cc
Displacement
5-speed
Transmission
Electric
Starter System

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Features

Race-bred high-performance engine

Race-bred high-performance engine

The YFZ450R's race-bred five-valve four-stroke 450cc engine features a compression ratio of 11.8:1 and high-performance camshafts for instant throttle response and race-winning high rpm power. The Air Induction System gives high fuel efficiency, reduced exhaust emissions and increased durability.

Race-bred high-performance engine The YFZ450R'

Race-bred high-performance engine The YFZ450R'

The YFZ450R's 5-speed transmission is one of the slickest shifting systems in its class, and is fitted with an assist and slipper clutch – the first time this race-developed technology has been used in this category. The system makes shifting between gears even easier for quicker lap times and reduced fatigue.

Long travel adjustable suspension

Long travel adjustable suspension

For reduced unsprung weight this model is fitted with Kayaba piggyback front shock absorbers and a calibrated rear shock. These adjustable units give refined handling performance to give you the edge over other competitors.

Hybrid chassis engineering

Hybrid chassis engineering

The YFZ450R uses a special combination of aluminium and steel in its frame and swingarm construction, and this innovative "hybrid chassis" design offers a winning combination of low weight together with outstanding strength and an excellent rigidity balance.

Electronic Fuel Injection

Electronic Fuel Injection

For sharp throttle response, the YFZ450R is equipped with a 42 mm Mikuni throttle body, which includes an ISC (Idle Speed Control) system for easy and reliable starting and warming up. This advanced system delivers instantaneous pick-up and contributes towards reduced emissions.

Ergonomic design

Ergonomic design

The YFZ450R is designed to work in perfect harmony with the rider for improved performance on the track and added comfort on the trail. The front and rear mudguards are designed to give more space around the rider for easy weight shifting when cornering or accelerating – and the heel guards are also relocated further back.

Description

It's all about the race.

The YFZ450R is a true, zero compromise sport machine. Its sharp-handling chassis and ultra-responsive 450cc engine have made it stand among today's number one racing ATVs.

A race-bred assist and slipper clutch gives more precise control over corner entry speed for quicker lap times, while the race-bred engine delivers super-fast throttle response and hard-hitting high rpm power for holeshot-winning performance.

Sharp-designed bodywork gives the rider space to shift the bodyweight during cornering or hard acceleration. And the lightweight piggyback shocks make for razor-sharp handling!

Colour
Racing Blue

Details

  • Race-bred high-performance engine
  • Slick-shifting transmission
  • Assist and slipper clutch
  • Long travel adjustable suspension
  • Hybrid chassis engineering
  • Electronic Fuel Injection
  • Ergonomic design

 

Specifications

Engine TypeSingle cylinder, Liquid-cooled, 4-stroke, DOHC, 5-valves
Fuel SystemFuel Injection 42 mm EHS with ISC
Starter SystemElectric
Displacement449cc
Bore x stroke95 mm x 63.4 mm
Compression Ratio11.8 : 1
Lubrication SystemDry sump
Ignition SystemTCI
Drive system2WD
Final transmissionSealed O-ring chain, eccentric adjustment
Front suspension systemIndependent double wishbone, Piggy Back 3-way adjustable damper, 250 mm stroke, threaded preload adjustable dual-rate coil-over springs
Rear suspension systemCast aluminium swingarm, Piggy Back 3-way adjustable damper, threaded preload adjustable coil-over springs, 280 mm stroke
Front brakeDual ventilated disc with hydraulic twin piston callipers
Rear brakeWave-type ventilated disc with twin piston callipers
Front tyresAT21x7R10
Rear tyresAT20x10R9
Overall length1,795 mm
Overall width1,240 mm
Overall height1,065 mm
Seat height810 mm
Wheelbase1,270 mm
Minimum ground clearance115 mm
Fuel tank capacity10 L
Oil tank capacity1.6 L

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