Triumph Motorcycles has sharpened its middleweight sports offering for 2026, unveiling a series of key upgrades to the Triumph Daytona 660 aimed at boosting performance, handling and visual appeal. First introduced in 2024, the Daytona 660 has quickly established itself as a strong contender in the competitive middleweight class, and for 2026 Triumph has focused on enhancing its sporty edge without altering the core formula.