Triumph Recalls TF450 Range Over Rocker Arm Wear, Full Cylinder Head Swap Required

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Triumph has issued a major recall covering the 2026 TF450-X, TF450-E, TF450-C, and the 2025 TF450-RC Edition. The cause is excessive friction in the rocker arm mechanism, which can lead to power loss or engine stalling. The fix requires replacing the entire cylinder head rather than individual parts; the number of affected units has not been disclosed.