Starting from £5,103
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.
DARKNESS IS THE NEXT LEVEL
Featuring a characterful torque-rich engine, as well as compact mass-forward bodywork and aggressive MT design, this exciting 125 is like no other. So get ready to discover the Dark rider inside of you. Because this lightweight Hyper Naked is going to transform your world.
Built with pure MT DNA, this sporty lightweight is the ultimate introduction to the Hyper Naked motorcycling experience. So find out what it’s like to ride a true Master of Torque and discover your Dark Side.
Torque-rich 125cc engine with VVA
The MT-125’s playful 125cc 4-valve liquid-cooled engine is equipped with Yamaha’s exclusive Variable Valve Actuation (VVA) system that features two intake cams. This exclusive R125-derived technology enables the high-tech engine to deliver outstanding top-end performance together with plenty of torque at lower engine speeds, making the MT-125 one of the strongest performers in the category.
Modern and aggressive body design
Athletic bodywork gives a dynamic look that’s been strongly influenced by the larger capacity MT models. The signature mass-forward styling, compact fuel tank and short tail accentuate the bike’s aggressive stance – and with its dynamic riding position you’d better prepare yourself for the most thrilling ride in the class!
Bold twin-eye face
No other lightweight comes with the street presence and intimidating attitude of the MT-125. Its aggressive face features 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’s engine 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 makes downshifts even smoother and helps to prevent rear wheel lock ups – giving you greater control of your MT.
Sporty Deltabox frame and aluminium swingarm
The R125-derived Deltabox frame and aluminium swingarm deliver light and sporty handling as well as impressive comfort at higher speeds. The geometry is optimised to achieve mass-centralisation and a dynamic riding position.
Modern 5’’ colour TFT meter with mobile connectivity
The MT-125’s CCU communicates with the MyRide app so that text messages and incoming call notifications are displayed on the screen, keeping you connected at all times. This connectivity also allows you to monitor all key parameters of the bike through the app. If an issue with your bike is detected, the dashboard notifies you and can send an email alert to a pre-set contact.
Wide 140-section rear tire
Whether you’re riding at lower speeds around town or taking it to the limit on a twisty back road, the MT-125 is always ready to thrill. There’s plenty of instant performance waiting to be released at the twist of your wrist – and with its wide 140-section rear tire this high-specification lightweight just loves to carve the corners!
Traction Control System
The MT-125 comes equipped with Yamaha’s state-of-the-art TCS. Using advanced ECU functions and real-time riding data given by sensors placed at the rear wheel, the chances of drifting are minimised, giving you ultimate controllability and thrill.
High-specification 41mm upside down front forks
Equipped with 41 mm tubes, the premium quality upside down forks give excellent handling in a range of different riding conditions, and offer 130 mm of smooth and responsive suspension travel for a comfortable ride.
Radial-mount caliper and 292mm front disc
For strong braking force together with a high level of feel the MT-125 is fitted with a radial mount caliper and a large 292mm diameter disc. This class-leading set-up gives accurate fingertip control at lower speeds, together with outstanding braking performance at higher speeds.
MT-125
Offer Ends 30/09/2025
Yamaha - Free Datatool Tracker
MT-125
Offer Ends 31/12/2025
Yamaha - WIN A £500 SERVICE VOUCHER
While it's something you hope never happens, the rising statisics of motorcycle and scooter theft mean that owners need to be extra vigilent to ensure that they're never left in an unthinkable position. We've partnered with Datatool, the UKs leading motorcycle & scooter security specialist, to help you keep up to date on where your Yamaha is at all times.
Receive a Datatool Stealth S5, usually costing £249, free of charge when you purchase a new Yamaha Motorcycle or Scooter from any participating Authorised Yamaha Dealer. Fitting and subscription charges apply.
About the Datatool Stealth S5:
Automatically geo-fenced to monitor all signs of unauthorised movement.
Reviewing a ride or tracking a fleet? The Stealth S5 records every journey with the vehicles position being updated every 15 seconds.
Coverage across all of western Europe and beyond.
'G Sense’ impact detection to alert an emergency contact if an incident is detected.
Terms and conditions
Subject to availability
Yamaha reserve the right to withdraw the promotion without prior notice
Available at authorised Yamaha Motorcycle and a Scooter Dealers Only
Tracking unit supplied free of charge with the purchase of a new road registered Yamaha Motorcycle or Scooter – The tracker has a RRP of £249 but is provided free of charge when fitting and one year contract are agreed.
Customer must pay for fitting and Datatool subscription at time of purchase. Fitting charged at £99
Minimum 12 month customer subscription for Datatool tracking
Request for tracker must be made at time of purchase.
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 | 2.1 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 |
Rear tyre | 140/70-17M/C 66S |
Overall length | 1.960 mm |
Overall width | 800 mm |
Overall height | 1.065 mm |
Seat height | 810 mm |
Wheel base | 1.325 mm |
Minimum ground clearance | 160 mm |
Wet weight (including full oil and fuel tank) | 142 kg |
Fuel tank capacity | 11 litres |
Oil tank capacity | 1.05 litres |
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324-326 Charminster Road
Charminster
Bournemouth
Dorset
BH8 9RT
01202 512 923
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Sat - 9am – 5.30pm
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Lowford Hill
Portsmouth Rd
Bursledon
Southampton
SO31 8ER
02380 403 203
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23 Black Moor Road
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BH31 6AX
01202 820 170
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Crescent Motorcycle Company Ltd is registered in England and Wales Company No. 03475588 , authorised and regulated by the Financial Conduct Authority FRN 670180. We act as a credit broker not a lender, working with several carefully selected finance providers who may be able to offer you finance for your purchase. Whichever finance provider we introduce you to, we will receive a commission from them, either a fixed fee or a fixed percentage of the amount you borrow. The finance providers we work with could pay commission at different rates, this will not affect the amount you pay the lender for your credit agreement. You will be provided full information before completing your finance agreement and you can request further information at any time. We do not charge a fee for our services. All finance is subject to status and income, terms and conditions apply, applicants must be 18 years or over.