Triumph Reveals Updates for TF 250-X: Race-Ready Power Delivery, Torque and Throttle Response

ATLANTA, GA – July 15, 2025 – (Motor Sports NewsWire) – Triumph Motorcycles unveils exciting updates to its acclaimed TF 250-X motocross machine, reinforcing its position as a class leader in the ultra-competitive 250cc segment. With a focus on performance, durability, and rider experience, the updated TF 250-X delivers sharper power, faster launches, and race-honed control.

Built to push harder and win bigger, the updates include an all-new airbox and silencer to maximise airflow, with enhanced engine mapping to deliver improved power delivery and throttle response, plus updated suspension tuning and a new Exedy clutch.

Engineered to meet the new FIM and AMA race sound regulations, the all-new airbox and silencer have been designed to deliver both performance and noise requirements, whilst maintaining Triumph’s signature engine note.  Combined with the new engine calibration, the TF 250-X will deliver a superior race-day performance.

The enhanced ECU mapping enhances power delivery and throttle response across the entire RPM range, enabling quicker launches and sharper corner exits, while the new high-performance Exedy clutch delivers more direct engagement, enhanced durability under extreme conditions, and significantly increased torque capacity. Updated suspension tuning also provides improved mid-stroke control, better chassis balance, and enhanced cornering stability.

Ensuring better reliability and easier servicing, the layout for the battery tray has also been refined to improve accessibility, and the Oil Level Sight Glass has been redesigned to further improve clarity and accuracy.

To complete the updates, there is a brand-new graphics scheme for 2026, with striking in-mould decals in eye-catching Triumph Performance Yellow, which adds to the focused, aggressive style of the TF 250-X, ensuring stand-out presence on the track.

These updates build on the TF 250-X’s successful 2023 debut, developed in close collaboration with motocross legend Ricky Carmichael and World Enduro champion Iván Cervantes. The TF 250-X set a new benchmark in the 250cc category with its class-leading power-to-weight ratio, factory-level KYB suspension, and advanced rider-focused electronics.

Triumph Motorcycles’ Chief Product Officer, Steve Sargent, said: “The TF 250-X has already made a huge impact in the motocross world, delivering podium-finish performances in the 2025 AMA Supercross Championship, as well as the MX2 class in MXGP. This TF 250-X, built for 2026, is the result of relentless development and feedback from our factory riders. With sharper power delivery, refined suspension, and advanced electronics, it’s built to give riders the edge they need to win.

“These updates will help all riders to make the most of the available torque, improving the feel, acceleration and response, so it is even more competitive. The new Exedy clutch and enhanced engine calibration will be compelling reasons for fans to try the Triumph ready for the upcoming season.”

Engineered to dominate

The high-performance four stroke single-cylinder engine delivers 48 PS peak power at 13,500 rpm, which, paired with a unique ultra compact and super light aluminium chassis gives the TF 250-X the all-important class-leading power-to-weight ratio.

Triumph’s performance racing powertrain has earned its stripes on the track. With a forged aluminium König piston and Del West titanium valves, the engine also has diamond-like carbon low friction coatings and lightweight magnesium covers, plus DLC-coated internals for explosive power and durability. A mass-optimised layout and Dell’Orto 44mm throttle body ensure razor-sharp throttle response, while the Athena ECU with GET Power Assist delivers advanced traction and launch control.

Advanced engine management and tunability is complemented by the optional accessory MX Tune Pro app, enabling riders to use real-time user selectable mapping, a real-time engine sensor dashboard and live diagnostic functionality, through a controlled programmable engine management system.

The Exedy clutch and 5-speed gearbox with Brembo hydraulics provide smooth, precise shifting, and the quickshifter enables clutch-less upshifts from 2nd to 5th gear.

Race-ready suspension

The unique aluminium chassis has a high strength, lightweight spine frame with twin cradles, designed for the optimum balance of performance, mass and flexibility. Paired with a hydroformed swingarm, the chassis is designed for optimal flex and rear grip.

The race-developed linkage system which ensures consistent suspension performance, has been tuned to deliver improved mid-stroke control, better chassis balance and enhanced cornering stability. This high-performance setup is completed by KYB 48mm AOS coil forks, forged and machined 7075-T6 aluminium triple clamps and a three-way piggyback coil rear shock.

Top tier specification

The TF 250-X is equipped with premium, race-proven components throughout, delivering a specification straight out of the crate that is unmatched in a production motocross bike.

At the heart of its stopping power is a high-performance Brembo braking system, featuring twin 24mm piston floating front calipers and a single 26mm piston floating rear caliper. With a 260mm Galfer wave disc at the front and 220mm disc at the rear, the system delivers precise, controlled braking in all conditions.

Lightweight DirtStar 7000 Series aluminium rims are paired with machined aluminium hubs and wrapped in Pirelli Scorpion MX32 mid-soft tyres, offering exceptional grip and durability on race surfaces. For rider control and comfort, the TF 250-X features ProTaper ACF carbon core handlebars and ODI half-waffle lock-on grips, delivering a factory-level feel.

Advanced electronics elevate the riding experience further, with Launch Control (adjustable via handlebar or app), Traction Control, Dual Engine Maps for adaptable power delivery, a Sensor Dashboard displaying live data and diagnostics, and an Integrated Hour Meter for precise engine tracking.

Competition Accessories

In addition to the high level of specification already included as standard, Triumph has partnered with the biggest, premium brands to create a dedicated range of competition accessories to further enhance performance and capability.

These accessories include:

• Akrapovič full titanium exhaust system
• XTrig hole shot device
• Athena LC-GPA launch control module with rider-selectable enhanced traction control and launch control settings and LED engine speed indicator
• MX Tune Pro wi-fi module with 10 additional maps
• Performance gripper seat and seat cover
• Bodywork replacement kit

Specialist Triumph Motocross and Enduro Centres

Triumph has a global network of more than 280 specialist Motocross and Enduro centres across Europe, Australia, and the USA, providing expert sales, servicing, parts, and race support. In partnership with Alpinestars, Triumph also offers a full range of motocross and enduro apparel.

A unique 24/7 online parts and accessories system, optimised for mobile, allows riders to order directly from the track with express delivery or click-and-collect options.

On the dirt

The updated TF 250-X will start from £xxx and orders can be placed now at Triumph’s motocross dealers, with bikes arriving in stores this summer. To find your local dealer visit the Triumph website. 

Specifications

ENDS 

For further information contact:
Lisa Jones, Global PR, and Events Manager at [email protected]

NOTES TO EDITORS

ABOUT TRIUMPH

First established in 1902, Triumph Motorcycles celebrated 120 years of motorcycle manufacture in 2022. For more than three decades, Triumph Motorcycles has been based in Hinckley, Leicestershire, and has produced iconic bikes that perfectly blend authentic design, character, charisma, and performance.

A GLOBAL BRITISH SUCCESS STORY

• Record global sales of 134,635 motorcycles were delivered in 2024, through a network of 950 dealers in 68 countries, confirming Triumph Motorcycles’ position as the largest British motorcycle manufacturer.
• Triumph currently employs around 3,000 personnel worldwide and has subsidiary operations in the UK, North America, France, Germany, Spain, Italy, Japan, Sweden (Scandinavia), Benelux, Brazil, China, and Thailand as well as a network of independent distributors. Triumph has manufacturing facilities in Hinckley, Leicestershire, and Thailand plus CKD facilities in Brazil and India.

A WORLD-CLASS RANGE

• With a laser-sharp focus on what riders across the world are looking for, a passion to deliver the perfect ride for every customer, and attention to detail that delivers the highest quality motorcycles, Triumph offers a growing range of category-leading motorcycles spanning Modern Classics, Roadsters and Adventure bikes. From the accessible Speed 400cc TR series to the Rocket 3 with its powerful 2500cc engine, every model exemplifies Triumph’s iconic style, quality and performance.
• Delivering a fun, agile and confidence-inspiring ride for riders of all ages and experience levels, the Speed 400 and Scrambler 400 X launched in 2023 with a brand-new single engine platform (TR Series), representing incredible value for money and bringing Triumph to a whole new generation of riders.
• The Modern Classics feature Triumph’s legendary Bonneville twin engine. Famously named to celebrate Triumph’s 1956 land speed record on the Bonneville Salt Flats in Utah, USA, the Bonneville was the original British superbike and a race-winner straight out of the crate, chosen by famous motorcyclists of the past for its handling, style, and character. Now, the Bonneville family has evolved, with rider-focused technology and cool custom style. The Bonneville range includes the Bonneville Bobber, Speedmaster, Thruxton RS, Speed Twin 900, Speed Twin 1200, Scrambler 900, Scrambler 1200 and the iconic Bonneville T120 and T100.
• The Roadsters start with the agile and popular Trident 660 and sporty Daytona 660 then the Street Triple 765, and finally the Speed Triple 1200 RS. For adventure riders, Triumph has a complete line-up of epic Tigers, starting with the Tiger Sport 660 and Tiger Sport 800, moving up to the Tiger 900 range, and finally to the Tiger 1200 range.
• In 2023 Triumph officially claimed the GUINNESS WORLD RECORDS™ title for ‘The greatest distance travelled on a motorcycle in 24 hours (individual)’. Riding a factory-specification Tiger 1200 GT Explorer on the High-Speed Ring at the Nardò Technical Center in Italy, 5x Enduro World Champion and Triumph Global Ambassador Iván Cervantes travelled more than 4012km in a 24-hour period, beating the previous record of 3406km by a huge margin of more than 600km.

TRIUMPH RACING

• Triumph has a glorious racing history, competing in and winning races in almost every class and field of motorcycle sporting achievement. From winning the second ever Isle of Man TT in 1908, through to 1960s road and track success in Europe and America, right up to contemporary racing achievements with the Triumph triple powered 2014 and 2015 SuperSport titles and World SuperSport racing, Isle of Man SuperSport TT wins in 2014 and 2019, courtesy of Gary Johnson and Peter Hickman, plus an average speed of over 130mph 2023 by Peter Hickman on his Triumph STR765, and a thrilling last-lap victory at the legendary Daytona 200 by Brandon Paasch on the Street Triple 765 in 2022.
• Triumph’s racing legend continues as the exclusive engine supplier to the FIM Moto2™ World Championship since the start of the 2019 season. Triumph Motorcycles provides all the teams with race-tuned 765cc triples, each of which is based on the class-leading Street Triple RS powerplant. Redefining the class, Triumph broke record after record in the inaugural year, including the first ever +300km/h Moto2™ top speed. Reflecting these great successes, the wonderful feedback, and partnerships that Triumph have had with the riders and their teams, and the incredible response from Triumph fans across the world, Triumph and Dorna, decided to extend the relationship in 2021 and again in 2023, signing a new contract for another five years of racing: 2025 – 2029.
• Triumph is working with PTR Triumph Factory Racing  to participate in the 2025 World Supersport Championship. Tom Booth-Amos and Oli Bayliss are racing on the Street Triple 765. Macadam Triumph Factory Racing continues with British Supersport riders Luke Stapleford (2024 vice-champion) and Max Wadsworth.
• In the National Sportbike Championship, the team has a four rider lineup on the Daytona 660; Brodie Gawith, Jayden Martin, Katie Hand and Lewis Smart.
• In 2023, Triumph announced its intention to compete in the 2024 MXGP/MX2 and SuperMotocross World Championships, and after a successful first season, has a four-rider team for 2025. Jalek Swoll, Austin Forkner, Jordon Smith, Stilez Robertson are racing for the British manufacturer, competing on both coasts of Supercross and the full Pro Motocross series with the TF 250-X. In the FIM MX2 World Championship Camden McLellan is competing for a second year aboard Triumph machinery, alongside Guillem Farres. Mikkel Haarup remains as a test rider (due to age restrictions in the MX2 category).
• In September 2024 Triumph revealed Motorsport legend and former world champion Paul Edmondson has officially been appointed Team Manager of Triumph Racing’s enduro programme, which will see the brand represented at the highest levels of enduro competition worldwide. In 2025, Jonny Walker took 2nd place overall in the SuperEnduro World Championship on his TF 250, and finished the 2025 Red Bull Erzbergrodeo on a near-standard TF 250-E four-stroke. Racing for Triumph in EnduroGP aboard the TF 250-E, is the experienced duo of Jamie McCanney and Mikael Persson.

Source: Triumph Motorcycles America Ltd

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