TECH SPECS

Pure. Focused. Performance.

  • ENGINE & TRANSMISSION

    Type

    Single Cylinder, 4-stroke, DOHC

    Capacity

    249.95 cc

    Bore

    78 mm

    Stroke

    52.3 mm

    Compression

    14.4​

    Max power

    47.3 PS / 47.4 bhp (35.3 kW) @ 13,250 rpm​

    Max Torque

    28.3 Nm (21.1 lbft) @ 9,250 rpm​

    System

    Dell’Orto throttle body, Athena EMS

    Exhaust

    Single silencer

    Final drive

    Chain, 13T/48T

    Clutch

    Wet, multi-plate, spring (Belleville)

    Gearbox

    5 Speed

  • CHASSIS

    Frame

    Spine and double cradle, aluminium

    Swingarm

    Aluminium fabrication

    Front wheel

    21” x 1.6”​

    Rear wheel

    19” x 1.85”​

    Front tyre

    80/100-21

    Rear tyre

    100/90-19

    Front suspension

    KYB 48 mm coil spring fork, compression and rebound adjustment, 310 mm wheel travel

    Rear suspension

    KYB coil, compression adjustment (high and low speed), rebound adjustment, 305 mm wheel travel

    Front brakes

    Twin, 260 mm disc, Brembo, twin-piston floating caliper (2 x 24 mm pistons)

    Rear brakes

    Single, 220 mm disc, Brembo, 26 mm single-piston floating caliper

    Instruments

    Hour meter, multi-function switch cubes

  • DIMENSIONS & WEIGHTS

    Width

    836 mm

    Height

    1270 mm

    Seat height

    960 mm

    Wheel base

    1492 mm

    Rake

    27.4 °

    Trail

    116 mm

    Wet weight

    104 kg

    Fuel capacity

    7 l

  • STANDARD EQUIPMENT

    • D.I.D. DirtStar aluminium wheels
    • Dual engine maps
    • Exedy Clutch with Brembo Hydraulic Actuation
    • Galfer discs
    • Handlebar-Mounted Control Switch
    • KYB AOS Suspension (Front & Rear)
    • Launch control
    • Neken Yokes & Pro Taper ACF Carbon Core Bars
    • ODI grips
    • Pirelli MX32 Tyres
    •  Quickshifter
    • Sensor Dashboard + Hour Meter
    •  Traction control
    •  Athena ECU Engine Management System
  • OPTIONAL ACCESSORIES

    • Akrapovič titanium silencer
    • Brake disc guard
    • Gripper seat options
    • LC-GPA launch control module
    • Low seat
    • Machined aluminium fuel cap
    • Washable TwinAir filters
    • WiFi tuning module
    • Accessory plastic kit

TRIUMPH TF 250-X ENGINE

The MY26 TF 250-X’s high-performance single delivers explosive power with championship-ready control. 

TRIUMPH TF 250-X ENGINE

The MY26 TF 250-X’s high-performance single delivers explosive power with championship-ready control. 

Forged Performance Internals

König forged piston, Del West titanium valves, DLC coatings, and magnesium covers ensure strength and responsiveness.

Mass-Optimised Layout

Ultra-compact, low-inertia design enhances throttle response and agility.

Dell'Orto Fuel System

44mm throttle body with Keihin injector for class-leading atomisation.

Advanced Engine Management

Athena ECU with GET Power Assist enables standard traction and launch control.

Exedy Clutch + 5-Speed Gearbox

Belleville spring clutch with Brembo hydraulics. Tough, precise transmission. 

Efficient Cooling

CFD-optimised flow, Nikasil cylinder coating, optional fan for extreme conditions.

TRIUMPH TF 250-X CHASSIS

Designed for balance, stiffness, and strength, the MY26 TF 250-X chassis is race-proven.


TRIUMPH TF 250-X CHASSIS

Designed for balance, stiffness, and strength, the MY26 TF 250-X chassis is race-proven.


Aluminium Spine Frame

Lightweight central spine with twin cradles. Optimised flex and feedback.

Fabricated Swingarm

Hydroformed main beams reduce weight, maximise rear grip.

D.I.D Final Drive

520 SDH chain with lightweight JT sprockets for reduced mass. 

Optimised Linkage System

Developed with race teams for elite-level performance and comfort.

TRIUMPH TF 250-X SUSPENSION

Top-tier KYB suspension delivers adjustability and race-day precision.


TRIUMPH TF 250-X SUSPENSION

Top-tier KYB suspension delivers adjustability and race-day precision.



KYB AOS Forks

48mm coil spring forks with compression and rebound adjustment.

KYB Piggyback Rear Shock

Three-way adjustable with 50mm piston and unique hollow mount.

ODI Grips

Half-waffle lock-on grips for pro-level connection. 

Neken Yokes + ProTaper Bars

Forged aluminium yokes and carbon-core bars combine feel and control.

TRIUMPH TF 250-X ELECTRONICS

Advanced systems help riders of every level push harder, ride smarter.


TRIUMPH TF 250-X ELECTRONICS

Advanced systems help riders of every level push harder, ride smarter.



Hour Meter

Discrete, integrated tracking of engine hours.

Launch Control

Standard-fit with adjustable levels via WiFi or LC-GPA modules.

Traction Control

Real-time tuning via handlebar-mounted control switch or app. Uses GET GPA strategy.

Dual Engine Maps

Full-power and softer delivery modes. Optional custom maps via app.

Sensor Dashboard

Displays live sensor data, service timing and diagnostics.

TRIUMPH TF 250-X BRAKES & WHEELS

Lightweight, competition-grade hardware delivers total stopping control.


TRIUMPH TF 250-X BRAKES & WHEELS

Lightweight, competition-grade hardware delivers total stopping control.


D.I.D DirtStar Rims

7000-series alloy with Triumph-designed hubs. Tough and light.

Brembo Brakes + Galfer Discs

24mm/26mm calipers with 260mm front and 220mm rear discs.

Optional Disc Guard

Protects front disc from debris.

Pirelli MX32 Tyres

Race-spec tyres for optimal grip on mid-soft terrain.

Arrange a Demo