Starting from £5,251
With their dynamic style, naked bodywork and thrilling performance, it’s no surprise that Yamaha’s MT models have lured so many riders into the Dark Side of Japan. The breed is constantly evolving. The radical MT-125 is ready to bring even more performance, attitude and adrenaline to the 125 class.
Connect to the Dark
Featuring the latest EU5+ compliant 125cc engine, increased connectivity including turn-by-turn navigation and aggressive next-generation MT design, this exciting Hyper Naked 125 is like no other. Get ready to connect to your Dark Side with the new MT-125.
Engineered with pure MT DNA, this sporty lightweight is the ultimate introduction to the Hyper Naked motorcycling experience. Unleash this torque-rich 125cc engine and establish next-level connectivity with your machine as you discover what it's like to ride a true Master of Torque.
Features
Torque-rich 125cc EU5+ engine with VVA
The MT-125's thrilling 125cc 4-valve liquid-cooled EU5+ engine is equipped with Yamaha's exclusive Variable Valve Actuation (VVA) system featuring two intake cams. This R125 Supersport-derived technology enables the engine to deliver exciting levels of torque at lower engine speeds and outstanding top-end performance when you open the throttle.
5-inch colour TFT display with three themes
The MT-125's 5-inch colour TFT display comes with three switchable themes to present your bike's vital information in crisp clear detail, including your latest smartphone notifications and music track status to keep you connected and informed out on your ride.
Increased smartphone connectivity
The MT-125's CCU communicates with the MyRide app so text and call notifications, plus weather and music track status are displayed on the dashboard. Turn-by-turn navigation is also enabled providing waypoint arrival times, street name information and destination weather conditions to keep you informed throughout your ride.
Modern and aggressive body design
Slim and athletic bodywork gives a dynamic look that's been strongly influenced by the larger capacity MT models. The MT-125's signature mass-forward styling, compact fuel tank and short tail accentuate the model's aggressive stance – and with its dynamic riding position, you'd better get ready for the most thrilling ride in the class!
Bold twin-eye face
The MT-125's bold twin eyes are the gateway to the Dark Side of Japan. No other lightweight comes with the street presence and intimidating attitude of this MT, with its menacing twin-eye position lights that project a predatory stare. The ultra-compact single LED headlight projects a brilliant beam that enables you to see and be seen.
Assist and slipper clutch
The MT-125 is equipped with an assist and slipper (A&S) clutch with a super-light feeling at the lever that gives easy gear changing. As well as requiring less physical input from the rider, the A&S clutch importantly makes aggressive high-rev downshifts even smoother and helps prevent rear wheel lock ups to give you greater control of your MT.
Sporty Deltabox-inspired frame and aluminium swingarm
The Supersport-derived Deltabox style frame and aluminium swingarm deliver light and sporty handling, as well as impressive comfort and confidence at higher speeds. Together with its compact bodywork, the geometry of this MT is optimised to achieve mass centralisation and a dynamic riding position that encourages you to unleash the Dark Side of Japan.
High-specification 41mm upside down front forks
Equipped with 41mm tubes, the premium upside down forks inspired by the larger MT models provide excellent handling in a range of different riding conditions, while offering 130mm of smooth and responsive suspension travel for a comfortable ride.
Wide 140-section rear tire
Adding to the MT-125’s aggressive stance, the wide 140-section rear tyre not only looks like it means business but is designed to handle the torque delivered by the model’s latest EU5+ 125cc engine. Whether you're riding around town or carving through curves, this lightweight Master of Torque feels exhilarating!
Traction Control System.
The MT-125 comes equipped with TCS. Using advanced ECU functions and real-time riding data provided by sensors at the rear wheel, the chances of drifting or slipping in wet conditions are minimized to give you ultimate controllability and maximum thrill.
Radial-mount caliper and 292mm front disc
For strong and precise braking performance together with a high level of feel, the MT-125 is fitted with a radial mount caliper and a large 292mm diameter disc for optimum stopping power. This class-leading set-up gives accurate fingertip control at lower speeds, together with outstanding braking performance at higher speeds.
MT-125
Offer Ends 31/12/2025
Yamaha - WIN A £500 SERVICE VOUCHER
Your Next Visit to your dealership might earn you a free service in 2026!
From now until the end of 2025 we're offering you the chance to win a £500 service voucher. All you have to do is get your Yamaha (motorcycle, scooter, ATV or marine engine) serviced at an Official Yamaha Dealership using Genuine Yamaha Parts and Yamalube.
Once your service is complete, just make sure your dealer logs the service online via our Digital Service Records (which you can view via your MyYamaha account) and you'll be entered into the prize draw.
Good luck!
FAQs
What Yamaha products does this service offer cover?
Yamaha Motorcycles, Scooters, ATVs and Marine engines are all included in this service opportunity.
Is there a limit to how old my Yamaha can be?
There is no product age limit for eligability into the service voucher competition.
Do I have to use Yamalube and Yamaha Genuine Parts?
In order to be eligible to win the £500 service voucher, the registered service must use Yamalube and Genuine Yamaha Parts.
Services which utilise aftermarket lubiractions and parts will not be eligible for entry.
Can I perform the service myself?
Only servicing which has been carried out and logged by an Official Yamaha Dealership will be considered for entry into the competition.
How do I know my service has been digitally logged?
When you register for a MyYamaha account, you will have the option to add your Yamaha product and create a link to the digital service records.
Terms & Conditions
Please Read Carefully.
Eligibility:
The competition open to any UK resident over 16 years old excluding employees of Yamaha Motor Europe N.V. Branch UK and Official Yamaha Motor Dealers.
One entry will be granted per service.
How to Enter:
Simply have any service at any participating Official Yamaha Dealership using only Genuine Yamaha Parts and Yamalube oil on any Yamaha model (motorcycle, scooter, ATV or marine product) during the promotional period.
A copy of the service must be recorded by the Yamaha Motor dealer on the Yamaha Digital Service platform.
No purchase is necessary. You can enter by sending your name, email and telephone number to webmaster@yamaha-motor.co.uk before the end of the competition date with the subjct line - WIN A £500 SERVICE VOUCHER.
Prize:
The prize is £500 towards a future service.
The prize will be credit to the winners nominated Official Yamaha Motor Dealer who will use it against the future service on your Yamaha Motor product.
The prize needs to be taken by 31st December 2026.
Running time of Competition:
This competition is open from 6th August 2025 until 31st December 2025.
Winner Draw and Announcement:
The winner will be drawn at random on 7th January 2026 from all those that have a Digital Service Record uploaded between the promotional dates and who have had Genuine Yamaha Parts and Yamalube oil fitted during the service.
The winner will be selected via an automated random number generation process, verified by the Promoter and overseen by an independent person.
The winner will be informed on or before 14th January 2026 by either telephone or email.
For the winner’s names, please email webmaster@yamaha-motor.co.uk.
General Terms and Conditions:
The Promoter reserves the right to cancel or award a different prize up to the same value due to circumstances beyond their control.
The Promoter's decision is final and no correspondence will be entered into.
The prize is non-transferable and cannot be exchanged for cash or other prizes.
The Promoter is not responsible for lost competition entries.
If you are the winner of the competition, the Promoter reserved the right to use your name and image for any reasonable promotional purposes.
Any personal data relating to competition entrants will be used in accordance with the Promoter’s privacy policy which can be found here.
The Promoter is Yamaha Motor Europe NV, Branch UK of Units A2-A3, Kingswey Business Park, Forsyth Road, Woking, Surrey GU21 5SA.
Engine type | EURO5, 4-stroke, Liquid-cooled, SOHC, Single cylinder |
Displacement | 124 cc |
Bore x stroke | 52.0 x 58.7 mm |
Compression ratio | 11.2 : 1 |
Maximum power | 11.0 kW @ 10,000 rpm |
Maximum torque | 11.5 Nm @ 8,000 rpm |
Lubrication system | Wet sump |
Clutch type | Wet, Multiple Disc |
Ignition system | TCI |
Starter system | Electric |
Transmission system | Constant Mesh, 6-speed |
Final transmission | Chain |
Fuel consumption | 2.0 L/100 km |
CO2 emission | 47 g/km |
Fuel system | Electronic Fuel Injection |
Frame | Diamond |
Caster angle | 26º |
Trail | 95mm |
Front suspension system | Upside-down telescopic fork, Ø41 mm |
Rear suspension system | Swingarm, (Link type suspension) |
Front travel | 130 mm |
Rear travel | 110 mm |
Front brake | Hydraulic single disc, Ø 292 mm |
Rear brake | Hydraulic single disc, Ø 220 mm |
Front tyre | 100/80-17M/C 52S Tubeless |
Rear tyre | 140/70-17M/C 66S Tubeless |
Overall length | 1.960 mm |
Overall width | 800 mm |
Overall height | 1065 mm |
Seat height | 810 mm |
Wheel base | 1325 mm |
Minimum ground clearance | 160 mm |
Wet weight (including full oil and fuel tank) | 142 kg |
Fuel tank capacity | 10 litres |
Oil tank capacity | 1.05 litres |
In order to reserve this Yamaha MT-125, you can place a fully refundable deposit of £100. Simply click on the the button below to proceed via a secure, one time and fully refundable payment of £100.
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