Safety recall 26-763seen
Safety recall, 2026-09-10
CPSC recall 26-763
Announced by Triumph for 2025 and 2026 Triumph TF450 models Closed Course Competition Motorcycles
. It names the 2026 TF 450-X.
- Hazard
The engine rocker arm on the recalled motorcycles can seize or stick and the exhaust valves can remain open or break, posing a risk of serious injury or death from a crash hazard.
- Remedy
Consumers should stop using 2025 and 2026 Triumph TF450 models Closed Course Competition Motorcycles immediately and contact Triumph Motorcycles for a free repair.
- Units
About 1,560 (In addition, about 171 were sold in Canada)
A recall can cover only part of a model year, by VIN range. Check the notice, or give a dealer your VIN.
Gearing
3 of 5 filled
- Stock front sprocket
- 13T
- Research level: Spec sheet (research) · checked 2026-09-27 source [1]
- Stock rear sprocket
- 49T
- Research level: Spec sheet (research) · checked 2026-09-27 source [1]
- Chain pitch
- Not yet verified
- Stock chain links
- Not yet verified
- Stock final drive ratio
- 3.77 : 1
- Calculated, not printed: Calculated from the stock sprockets (research-level inputs)
Wheels and tires
4 of 4 filled
- Front rim
- 21 x 1.6
- Research level: Spec sheet (research) · checked 2026-09-27 source [1]
- Rear rim
- 19 x 2.15
- Research level: Spec sheet (research) · checked 2026-09-27 source [1]
- Front tire
- 80/100-21
- Research level: Spec sheet (research) · checked 2026-09-27 source [1]
- Rear tire
- 110/90-19
- Research level: Spec sheet (research) · checked 2026-09-27 source [1]
Suspension
3 of 7 filled
- Fork
- KYB 48mm coil spring fork
- Research level: Spec sheet (research) · checked 2026-09-27 source [1]
- Fork travel
- 310 mm (≈ 12.2 in, converted by MotoXSports)
- Research level: Spec sheet (research) · checked 2026-09-27 source [1]
- Shock travel
- 305 mm (≈ 12.0 in, converted by MotoXSports)
- Research level: Spec sheet (research) · checked 2026-09-27 source [1]
- Stock fork spring rate
- Not yet verified
- Stock shock spring rate
- Not yet verified
- Static sag, bike only
- Not yet verified
- Race sag, rider on
- Not yet verified
Fluids and capacities
1 of 4 filled
- Engine oil spec
- Not yet verified
- Engine oil capacity
- Not yet verified
- Coolant capacity
- Not yet verified
- Fuel capacity
- 7 L (≈ 1.85 gal, converted by MotoXSports)
- Research level: Spec sheet (research) · checked 2026-10-16 source [1]
Dimensions
3 of 3 filled
- Seat height
- 960 mm (≈ 37.8 in, converted by MotoXSports)
- Research level: Spec sheet (research) · checked 2026-09-27 source [1]
- Wheelbase
- 1492 mm (≈ 58.7 in, converted by MotoXSports)
- Research level: Spec sheet (research) · checked 2026-09-27 source [1]
- Weight
- 238.8 lb (≈ 108.3 kg, converted by MotoXSports)
- Research level: Spec sheet (research) · converted from 238.8 lb · checked 2026-09-27 source [1]
Service specs
0 of 6 filled
- Fork oil, brake fluid, coolant type, fuel octane, idle speed, valve clearance
- Not yet verified
Solid marks are owner's-manual pages; hollow marks are manufacturer web or spec-sheet figures still waiting on a manual page. Last reviewed 2026-10-16. Rows marked not yet verified are blank on purpose.
