Aerox 4

Yamaha - Scooters - Aerox 4

Aerox 4

2018 Scooters

Life is a race

You’ve been counting the days down to this moment. The time has come to get out on the streets and go anywhere you want to go. And the Aerox 4 is waiting to open up a whole new world. Now anything is possible.

Twist the throttle and the punchy 4-stroke EU4-compliant engine gives you strong acceleration with outstanding economy. Its tubular frame and hydraulic forks deliver sports handling and precision cornering – while the lightweight 5-spoke aluminium wheels feature powerful 190mm disc brakes for quick and easy stopping.

With its supersport-style aerodynamic bodywork, this has got to be the coolest 50cc scooter we’ve ever made. Life’s a race. So get out there and win.


•  Liquid-cooled 50cc 4-stroke EU4-compliant engine
•  R-series derived supersport-style bodywork
•  Tubular frame for sports handling performance
•  Powerful 190mm front and rear disc brakes
•  Lightweight 5-spoke cast aluminium wheels
•  Underseat storage space for one full-face helmet
•  High-tech LCD instrument panel
•  Smooth-action hydraulic-telescopic front forks
•  6-litre fuel tank gives plenty of riding range
•  Spacious interior for different riding positions
•  High overall specification


Yamaha - Scooters - Aerox 4

Punchy 50cc EU4-compliant 4-stroke engine

The Aerox 4's punchy 50cc liquid-cooled 4-stroke engine gives you strong acceleration and a thrilling ride wherever you go! Just twist the throttle and you're away. As well as being fully EU4-compliant, the low-emission Aerox 4 engine is also extremely economical, giving you plenty of riding time between fuel stops.

Yamaha - Scooters - Aerox 4

Sporty handling with precise cornering

When you're looking for sharp handling and precise cornering, the Aerox 4 is the way to go! Its compact chassis features a lightweight tubular frame that gives you the rigidity and strength needed for sports performance. And with its 13-inch wheels and hydraulic-telescopic front forks, the Aerox 4 is built for agile cornering.

Yamaha - Scooters - Aerox 4

High overall specification

If you're looking for the ultimate 4-stroke package, then the agile Aerox 4 really is in a class of its own. Everything about this high-specification sports 50cc scooter has been built to offer thrilling performance and supersport style. Whether you're riding to college or heading down to the beach, this has got to be the coolest way to arrive.

Yamaha - Scooters - Aerox 4

Aerodynamic supersport-style bodywork

Yamaha is one of the world's leading manufacturers of high-performance motorcycles - and the Aerox 4's race-style bodywork has been inspired by our awesome YZF-R1. Featuring an aerodynamic front fairing as well as an upswept tail and R1-style tail light, the Aerox 4 is one of the most dynamic looking 50cc scooters on the street.

Yamaha - Scooters - Aerox 4

Lightweight wheels with 190mm disc brakes

This sports scooter runs with a high specification throughout, including lightweight 5-spoke cast aluminium wheels that don't just look good - their low weight also allows the suspension to work effectively. Wide tyres give plenty of cornering grip - and the large diameter 190mm front and rear discs give strong braking performance.

Yamaha - Scooters - Aerox 4

Sporty and exciting as well as economical and practical!

OK, so you want to experience the sporty and exciting character of Yamaha's ultimate 4-stroke. But that doesn't mean that you have to miss out on practical features. Under the seat there's a storage compartment for a full-face helmet - and the 6-litre fuel tank gives you many hours of riding time between refills.

Technical specifications


Engine type
Single cylinder, 4-stroke, liquid-cooled, SOHC
Bore x stroke
38.0 mm x 43.5 mm
Compression ratio
12.0 : 1
Maximum power
2.54 kW @ 7,000 rpm
Maximum Torque
3.54 Nm @ 6,500 rpm
Lubrication system
Wet sump
Fuel system
Fuel Injection
Ignition system
Starter system
Electric and kick
Transmission system
V-Belt Automatic
Fuel consumption
CO2 emission


Front suspension system
Telescopic fork
Front travel
80 mm
Rear suspension system
Hydraulic unit swing
Rear Travel
64 mm
Front brake
Single Disc, Ø 190 mm
Rear brake
Single Disc, Ø 190 mm
Front tyre
Rear tyre


Overall length
1,876 mm
Overall width
706 mm
Overall height
1,154 mm
Seat height
817 mm
Wheel base
1,275 mm
Minimum ground clearance
118 mm
Wet Weight
97 kg
Fuel tank capacity
6.0 litres