| MODEL | TRIUMPH TF 450-E 2026 |
| Year | 2026 |
| Engine Type | Four stroke, single cylinder, SOHC, Del West titanium valves |
| Displacement / Capacity | 449.9 cc |
| Bore X Stroke | 95 x 63.4 mm |
| Compression Ratio | 12.8:1 |
| Cooling System | Liquid cooled |
| Max Power | 43.4 kW / 57 hp |
| Max Torque | 48.8 Nm / 36 ft-lb |
| Ignition | EMS |
| Induction | Dell'Orto EFI with 44 mm throttle body |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | Exedy wet multiplate |
| Final Drive | Chain, 13/52 |
| CHASSIS SPECS | |
| Frame | Aluminium spine and double cradle with aluminium swingarm |
| Front Suspension | 48 mm fully adjustable KYB inverted fork, compression and rebound adjustable, 300 mm / 11.8 in travel |
| Rear Suspension | Fully adjustable KYB shock with adjustable linkage, 312 mm / 12.3 in travel |
| Front Brakes | Single Galfer 260 mm disc, Brembo 2-piston caliper |
| Rear Brakes | Single Galfer 245 mm disc, Brembo single-piston caliper |
| DIMENSION SPECS | |
| Overall Length | 2243 mm / 88.3 in |
| Overall Width | 836 mm / 32.9 in |
| Overall Height | 1264 mm / 49.8 in (without mirrors) |
| Seat Height | 955 mm / 37.6 in |
| Wheelbase | 1488 mm / 58.6 in |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 116.7 kg / 258 lbs |
| WHEEL SPECS | |
| Front Tyre | 90/90 x 21 |
| Rear Tyre | 140/90 x 18 |
| FUEL SYSTEM | |
| Fuel Capacity | 8.3 Litres / 2.2 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The bigger sibling of the TF 250-E: a 450 cc liquid-cooled single in the same aluminium chassis, aimed at fast enduro racing with stronger low and mid-range torque. It carries the same electronics package of engine maps, traction and launch control and quickshifter, plus Michelin Enduro 2 tyres. Sold for competition use only.
