![2026 Triumph TF 450X [678] 2026 Triumph TF 450X [678]](https://i0.wp.com/motorsportsnewswire.com/wp-content/uploads/2025/09/2026-Triumph-TF-450X-678.jpg?resize=678%2C381&ssl=1)
- Triumph Motorcycles adds a new TF 450-X to its 2026 off-road line-up
- New high performance Exedy clutch hub and new Belleville Clutch Spring for enhanced durability and refined clutch action in extreme racing conditions
- New engine mounts tuned for refined chassis performance and new gearbox selector star for improved gear selection and robust engagement
- Dominating the segment with 62.4 PS peak power at 9,500rpm, the Triumph 450cc four-stroke single delivers the best power to weight ratio in its class
- Brand-new graphics scheme for 2026, with striking in-mould decals in eye-catching Triumph Performance Yellow
ATLANTA, GA – September 23, 2025 – (Motor Sports NewsWire) – Triumph Motorcycles has added a new TF 450-X to its 2026 off-road line-up, bringing its latest race-developed power, precision control, and factory-level tech to the 450cc class.
Following the launch of last year’s TF 450-RC special edition, which marked Triumph’s debut in the 450 class, this purpose-built motocross machine benefits from the latest technical updates introduced on the TF 250-X.
A newly designed Exedy clutch hub has optimised lubrication ports, further enhancing durability and improving torque capacity in extreme racing conditions. The new Belleville Clutch Spring delivers refined clutch action and consistent engagement. New engine mounts are tuned to deliver a more refined chassis performance, while a new gearbox selector star offers improved gear selection and robust engagement.
The new Performance Yellow graphics kit, with in-mould decals, gives the TF 450-X a bold, race-ready presence.
With a maximum power of 62.4 hp at 9,500 rpm and an ultra-light chassis weighing just 108.3 kg, the new TF 450-X offers a power-to-weight ratio that surpasses the competition and delivers exceptional agility and balance.
Ensuring racers have everything they need straight from the box, the TF 450-X has premium componentry including Brembo brakes, KYB suspension, Pro Taper bars, and D.I.D wheels fitted as standard, along with race-optimise electronics including launch control, traction control, quickshifter, and dual engine maps.
Triumph Motorcycles’ Chief Commercial Officer, Paul Stroud, said: “Our motocross programme has already delivered podium finishes in both Supercross and MXGP, and the response to our TF 250-X and TF 450-RC has been outstanding. The new TF 450-X builds on that momentum, offering the same race-developed performance in a standard production model. Developed and tested to deliver performance, control, and reliability for riders of all capabilities, this model is engineered to be accessible for weekend riders while helping competitive racers perform at the highest level.”
COMPETITIVE PERFORMANCE
Race-bred for relentless torque, the 450 powertrain delivers brute strength with refined control. The engine mapping carries over from the RC edition, improving throttle response and boosting low-end torque, giving riders more control out of corners and stronger starts.
Designed for competitive performance, the engine features a forged König aluminium piston for strength and high-rev durability. Flow-optimised Del West titanium valves are ultra-light, allowing higher RPMs and improved response, while DLC-coated rockers and cams minimise friction, enhancing durability and smooth performance at high loads. Mass-saving magnesium engine covers are race-developed for strength, cooling, and easy maintenance.
The advanced fuel and air system features a Dell’Orto 44mm throttle body and Keihin injector for maximum fuel atomisation, and the airbox and silencer, first seen on the TF 450- RC edition, improve airflow and throttle response while meeting FIM and AMA race sound regulations.
The high capacity Exedy clutch hub has been upgraded, increasing torque capacity and providing smoother engagement and consistent performance. This durable, race-ready clutch is housed in a steel clutch basket and paired with Brembo hydraulics for consistent engagement. Engineered for precision, the Belleville Clutch Spring offers enhanced clutch feel where required. A quickshifter is also fitted as standard, enabling clutchless upshifts from 2nd to 5th gear.
Brembo brakes with Galfer discs deliver strong, consistent stopping power. Lightweight D.I.D DirtStar 7000-series aluminium rims are fitted with Pirelli MX32 mid-soft terrain tyres, offering excellent grip and durability. An optional disc guard is available for added protection in demanding conditions.
CHASSIS AND HANDLING
The TF 450-X retains Triumph’s unique aluminium spine frame — an ultra-light, twin-cradle design that balances stiffness and flex for confident handling. The hydroformed swingarm and race-developed linkage system reduce weight while maximising grip and traction, contributing to excellent rear grip and suspension feel.
The KYB settings are also carried over from the RC edition, developed to improve mid-stroke control, chassis balance, and cornering stability. Refined by racing input to deliver a pro-level performance, the premium KYB setup has been dialled in for big hits and technical rhythm sections. The 48mm KYB AOS coil spring forks and three-way adjustable piggyback shock are tuned for consistent damping, controlled landings and enhanced front end feel across a wide range of terrain.
TOP TIER SPECIFICATION
Enhanced with premium components, the TF 450-X features Neken yokes, ProTaper ACF carbon core handlebars, and ODI lock-on grips, which complete a cockpit designed for control and comfort. The final drive features D.I.D 520 SDH chain and JT lightweight sprockets co-developed for further mass improvements.
The comprehensive electronics package includes launch control, traction control and dual engine maps. Riders can switch between power modes via handlebar controls or the optional MX Tune Pro app, which also unlocks up to ten additional engine maps when paired with the Accessory Engine Management Unit. A sensor dashboard provides live engine data, diagnostics, and service alerts, while a discreet hour meter tracks engine run-time.
The Athena ECU controls ignition, launch, traction, and map settings and is integrated with GET Power Assist for seamless traction and launch control.
BUILT TO COMPETE
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 ten additional maps
- Performance gripper seat and seat cover
- Bodywork replacement kit
SPECIALIST TRIUMPH MOTOCROSS AND ENDURO CENTRES
Triumph has a global network of 300 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 450-X is available with a new graphics kit for 2026, featuring striking Performance Yellow in-mould decals. Starting from £9,995, the TF 450-X is available now at selected Triumph motocross dealers. Visit the Triumph website for more information.
ENGINE & TRANSMISSION | |
Type | Single Cylinder 4-Stroke SOHC |
Capacity | 449.5cc |
Bore | 95mm |
Stroke | 63.4mm |
Compression | 13.1:1 |
System | 62.4PS @ 9500rpm |
Exhaust | 49.9Nm @7000rpm |
Final Drive | Dellorto Throttle Body, Athena EMS |
Clutch | Single Silencer |
Gearbox | 13/49 |
CHASSIS | |
Frame | Aluminium, Spine & Double Cradle |
Swingarm | Aluminium Fabrication |
Front Wheel | 21″ x 1.6″ |
Rear Wheel | 19″ x 2.15″ |
Front Tyre | 80/100 – 21 |
Rear Tyre | 110/90 – 19 |
Front Suspension | KYB 48mm Coil Spring Fork, Compression/Rebound Adjustment, 310mm Travel |
Rear Suspension | KYB Coil, Compression Adjustment (High and Low Speed), Rebound Adjustment, 305mm Travel |
Front Brakes | Brembo Twin 24mm Piston Caliper, 260mm Disc. |
Rear Brakes | Brembo Single 26mm Piston Caliper, 220mm Disc |
Instrument Display and Functions | Hour Meter, Multi-Function Switch Cubes |
Width Handlebars | 836mm (32.9in) |
Height Without Mirror | 1270mm (50.0in) |
Seat Height | 960mm (37.8in) |
Wheelbase | 1492mm (58.7in) |
Rake | 27.4 ° |
Trail | 116mm (4.6in) |
Wet weight | 108.3 kg (239.4lb) |
Tank Capacity | 7 litres (1.85 US gal) |
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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