2026 Triumph TF 450-X First Look

British manufacturer adds a standard-model 450cc motocross bike to its lineup for 2026 and beyond.

Following the introduction of its first 450cc motocross bike (the TF 450-RC Edition) last year, Triumph has unveiled a standard version of it called the TF 450-X. Compared to the Ricky Carmichael–inspired 450cc motocrosser of 2025, the new-for-2026 standard 450cc MX model from the British manufacturer boasts technical updates similar to those seen on the 2026 TF 250-X.

Triumph gave the TF 450-X a new Exedy clutch hub and new Belleville clutch spring to enhance durability and refine clutch action for extreme racing conditions, and there’s also a new gearbox selector star that’s said to improve gear selection. We also find new engine mounts designed to refine chassis performance and fresh graphics that mirror those found on the TF 250-X of the same model year.

“Our motocross program has already delivered podium finishes in both AMA Supercross and MXGP, and the response to our TF 250-X and TF 450-RC Edition has been outstanding,” Triumph Motorcycles Chief Commercial Officer Paul Stroud said. “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.”

Model year 2026 marks Triumph’s first having a standard 450cc motocrosser, which is called the TF 450-X.Triumph

The 2026 Triumph TF 450-X will be available in North American dealers later this year. Its suggested retail price has yet to be announced.

Mechanical updates made to the 2026 Triumph TF 450-X over the 2025 TF 450-RC Edition are to clutch, gearbox, and engine mounts.Triumph

2026 Triumph TF 450-X Specs

MSRP: TBA
Engine: SOHC, liquid-cooled single-cylinder; 4 valves
Displacement: 450cc
Bore x Stroke: 95.0 x 63.4mm
Compression Ratio: 13.1:1
Transmission/Final Drive: 5-speed/chain
Claimed Horsepower: 61.5 hp @ 9500 rpm
Claimed Torque: 36.8 lb.-ft. @ 7000 rpm
Fuel System: Dell’Orto EFI w/ 44mm throttle body
Clutch: Wet, multiplate; hydraulic actuation
Frame: Double-cradle aluminum
Front Suspension: KYB Air-Oil Separate (AOS) 48mm closed-cartridge coil-spring fork, compression and rebound damping adjustable; 12.2 in. travel
Rear Suspension: KYB shock, spring preload, high/low-speed compression damping, and rebound damping adjustable; 12.0 in. travel
Front Brake: Brembo 2-piston caliper, 260mm disc
Rear Brake: Brembo 1-piston caliper, 220mm disc
Tires, Front/Rear: Pirelli Scorpion MX32 Mid Soft; 80/100-21 / 110/90-19
Rake/Trail: 27.4°/4.6 in.
Wheelbase: 58.7 in.
Ground Clearance: N/A
Claimed Seat Height: 37.8 in.
Fuel Capacity: 1.8 gal.
Claimed Wet Weight: 239 lb.
Availability: TBA
Contact: triumphmotorcycles.com