Triumph has announced a series of mechanical and chassis updates for its 2027 TF 250-E and TF 450-E enduro motorcycles, focusing on suspension performance, gear selection, clutch operation and engine durability.
Both models receive the latest KYB suspension with revised spring rates and valving settings, along with new tool-free adjusters designed to make suspension changes easier during riding and testing.
Triumph has also revised the clutch and gear selection systems on both motorcycles, introduced new engine components and updated the ECU calibration to refine throttle response and overall rideability.
The changes follow two seasons of competition development involving Triumph’s factory and supported enduro teams, with input from former world champions Paul Edmondson and Iván Cervantes.
While the 2027 models retain the existing engine and chassis platforms, the updates target several areas that can have a significant effect on how an enduro motorcycle performs in technical terrain and under race conditions.
NEW KYB SUSPENSION WITH TOOL-FREE ADJUSTMENT
One of the biggest changes for 2027 is the revised KYB suspension fitted to both models.
Triumph has updated the spring and valving settings and introduced tool-free adjusters, allowing riders to make suspension changes without reaching for a screwdriver or other tools.
Both motorcycles retain 48mm KYB AOS coil-sprung forks providing 300mm of travel, with adjustable compression and rebound damping.
An adjustable KYB piggyback rear shock completes the suspension package.
The revised settings are intended to improve chassis control and rider feedback across the range of conditions encountered in enduro competition, from slower technical sections to faster, rougher terrain.
Both models also receive redesigned fork guards for improved protection.
The TF 250-E gains an additional chassis update in the form of new Neken triple clamps.
Manufactured from lightweight forged 7075-T6 aluminium, the precision-tuned clamps have been developed to further refine front-end performance.
Triumph has not detailed the changes to the clamps’ stiffness characteristics or geometry, but the new components are specific to the 250-E.
TF 250-E GETS CLUTCH AND GEAR SELECTION CHANGES
The 2027 TF 250-E receives several updates to its engine and transmission components.
A new clutch pack and bearing have been introduced, along with a revised steel selector star and redesigned gear pedal.
The selector star is part of the gear selection mechanism, controlling the indexed movement of the shift drum as the rider changes gears.
Changes to this component can affect the precision and feel of gear engagement, while the revised gear pedal is intended to improve rider ergonomics.
Triumph has also introduced a new valve guide design for the TF 250-E.
The manufacturer has not specified the material changes or detailed the reason for the revision, but the new guide forms part of the engine updates for 2027.
Revised ECU calibration is another change, with Triumph aiming to refine the engine’s response and rideability.
The TF 250-E retains its high-revving four-stroke engine and enduro-specific six-speed gearbox, with the existing engine character designed around linear power delivery and traction.
No changes to displacement or claimed engine output have been announced.
TF 450-E RECEIVES MORE EXTENSIVE GEARBOX REVISIONS
The TF 450-E also receives a new clutch pack and bearing, together with a revised clutch hose.
However, Triumph has made additional changes to the 450’s gear selection mechanism.
These include a new selector star, detent arm, gear selector shaft and revised gear pedal lever.
The combination of changes targets the components responsible for controlling gear selection and engagement, with Triumph aiming to improve shifting feel and control.
The 450 also receives new DLC-coated rocker shafts.
Diamond-like carbon coatings are used on engine components to reduce friction and wear, with Triumph introducing the revised shafts to improve durability.
A new valve guide design and material have also been introduced for the 450.
Like the TF 250-E, the TF 450-E receives revised engine calibration to improve rideability.
The 450 retains its enduro-specific six-speed transmission and existing engine platform, with no announced changes to displacement or peak power figures.
ALUMINIUM SPINE FRAME REMAINS UNCHANGED
Both 2027 models continue to use Triumph’s lightweight aluminium spine frame, which features twin cradles and has been developed specifically for enduro competition.
The frame uses internal machining to control wall thickness, allowing Triumph to reduce unnecessary material while tuning stiffness in different areas.
The design is intended to balance chassis flexibility with stability and rider feedback.
Enduro-specific swingarm geometry and a forged and machined rear suspension linkage are also retained.
The wheel package consists of D.I.D DirtStar rims mounted to Triumph-designed lightweight 6000-series machined aluminium hubs.
Michelin enduro tyres are fitted as standard.
Triumph has not announced any changes to the frame geometry, swingarm or rear suspension linkage for 2027.
BREMBO BRAKES AND ELECTRONIC RIDER AIDS
Both motorcycles retain their existing braking and electronic equipment.
A complete Brembo braking system is fitted as standard, working with Galfer brake discs.
The electronics package includes traction control, launch control, a quickshifter and two selectable engine maps.
These systems are managed through an Athena ECU with GET Power Assist.
Additional engine maps and further setup adjustments are available through optional Wi-Fi tuning functionality.
The quickshifter allows gear changes without conventional clutch operation under suitable conditions, while the selectable engine maps provide riders with different power delivery characteristics.
The traction control and launch control systems are intended to assist with managing rear-wheel grip and acceleration.
Triumph has retained the electronics package for 2027, with the main changes coming through revised engine calibration rather than the introduction of additional rider aids.
BLACK BODYWORK AND REVISED ERGONOMICS
The most obvious visual change for 2027 is the introduction of all-black bodywork with a new graphics package.
Both motorcycles also receive a revised sight glass and new fork guards.
The existing enduro-specific ergonomics remain, including a slim fuel tank, narrow mid-section and rider contact points designed to allow movement while standing.
ProTaper ACF Carbon Core handlebars are fitted as standard, with adjustable mounts allowing riders to alter their handlebar position.
ODI half-waffle lock-on grips and a Pyramid seat cover complete the rider contact points.
Seat height remains at 955mm, while fuel capacity is 8.3 litres.
Both motorcycles are equipped with full LED lighting for riding in low-light conditions.
RACE DEVELOPMENT BEHIND 2027 UPDATES
Triumph says the changes have been influenced by its international enduro racing programme, which has involved riders including Jonny Walker, Morgan Lesiardo and Leo Joyon.
The manufacturer recorded 15 victories and 62 podium finishes across factory and supported teams during the 2026 FIM EnduroGP World Championship.
Lesiardo finished runner-up in the Enduro1 World Championship, while Joyon claimed second overall in both the Junior World Championship and Junior1 Enduro World Cup aboard the TF 250-E.
Triumph riders were also represented in all three World Trophy podium teams at the 2026 6DAYS FIM Enduro of Nations, with Italy winning ahead of France and Sweden.
The TF 450-E has also competed in EnduroCross and SuperEnduro.
Walker secured Triumph’s first AMA EnduroCross Championship in 2025, winning the title during the TF 450-E’s debut campaign.
He followed that result with second overall in the 2026 FIM SuperEnduro World Championship after recording race victories and multiple podium finishes.
Triumph Chief Product Officer Steve Sargent said the racing programme had provided the feedback needed to refine the production motorcycles.
“Racing these bikes over the last two years, we’ve had some fantastic results. With riders like Jonny Walker, Morgan Lesiardo and Leo Joyon pushing them at the highest level, supported by Paul Edmondson and our hugely experienced enduro team, we’ve used that experience to further refine the 2027 bikes.
“The changes to the suspension, powertrain and rider controls are all about giving riders greater control and confidence, while retaining the performance that’s already been proven in competition.”
AVAILABILITY AND PRICING
Triumph has confirmed both 2027 enduro models are available to order in the UK.
The TF 250-E starts at £8,995, while the TF 450-E is priced from £9,595.
Australian pricing and availability have not been confirmed in the supplied announcement.
Triumph will continue supporting both models through its specialist motocross and enduro dealer network, which provides servicing, technical assistance, spare parts and race support.
The manufacturer also operates a 24-hour online parts and accessories platform offering genuine components, express delivery and click-and-collect services where available.
2027 TRIUMPH TF 250-E – WHAT’S NEW
- Revised KYB suspension spring and valving settings
- New tool-free suspension adjusters
- New forged 7075-T6 aluminium Neken triple clamps
- New clutch pack and bearing
- New steel gear selector star
- Revised gear pedal lever
- New valve guide design
- Updated engine calibration
- Revised sight glass
- New fork guards
- All-black bodywork and new graphics
2027 TRIUMPH TF 450-E – WHAT’S NEW
- Revised KYB suspension spring and valving settings
- New tool-free suspension adjusters
- New clutch pack, bearing and hose
- New gear selector star
- New detent arm
- New gear selector shaft
- Revised gear pedal lever
- New DLC-coated rocker shafts
- New valve guide design and material
- Updated engine calibration
- Revised sight glass
- New fork guards
- All-black bodywork and new graphics
KEY SPECIFICATIONS ON BOTH MODELS
Engine: Four-stroke, model-specific 250cc/450cc platforms
Transmission: Six-speed, enduro-specific
Frame: Lightweight aluminium spine frame with twin cradles
Front suspension: 48mm KYB AOS coil-sprung fork, 300mm travel
Rear suspension: Adjustable KYB piggyback shock with linkage
Rims: D.I.D DirtStar
Hubs: Triumph-designed machined 6000-series aluminium
Tyres: Michelin enduro
Brakes: Brembo with Galfer discs
Electronics: Traction control, launch control, quickshifter, dual engine maps
ECU: Athena with GET Power Assist
Optional electronics: Wi-Fi tuning
Handlebars: ProTaper ACF Carbon Core with adjustable mounts
Grips: ODI half-waffle lock-on
Seat cover: Pyramid
Seat height: 955mm
Fuel capacity: 8.3 litres
Lighting: Full LED
UK TF 250-E price: From £8,995
UK TF 450-E price: From £9,595
Australian pricing: TBC
