- BSA goes adventure: The new Thunderbolt marks BSA’s first-ever adventure bike — powered by a Euro 5+ compliant 334cc single with traction control, three ABS modes, and a six-speed gearbox.
- Ready for anything: Features include USD forks, preload-adjustable monoshock, reinforced bash plate, exoskeleton frame, and adjustable windscreen — built for both city commuting and off-road exploring.
- Heritage reborn: Named after the final bike produced in Birmingham in 1972, the new Thunderbolt celebrates BSA’s history while pointing firmly toward its modern future under Classic Legends.
BSA has entered the adventure market with a bang, unveiling the all-new Thunderbolt at EICMA 2025 — the company’s fourth new model since its revival. With rugged styling, modern tech and a nod to classic British heritage, the Thunderbolt marks a major step for the reborn brand.
A New Chapter for a Classic Name
The Thunderbolt name carries real history. The original 650cc model was one of the last bikes produced at BSA’s Birmingham factory before it closed in 1972. Now, more than five decades later, the name returns — this time as a purpose-built adventure bike ready for modern riders.
BSA says the new Thunderbolt “combines stunning design with the latest rider technology this segment demands,” positioning it as a versatile machine equally at home on city streets or gravel trails.
Tech Meets Tradition
Under its rally-style beak and upright stance, the Thunderbolt is powered by a 334cc liquid-cooled DOHC single-cylinder engine, producing strong torque while remaining Euro 5+ compliant. The engine is matched to a six-speed gearbox and a 15.5-litre fuel tank, giving it the range to explore far beyond the city limits.
The chassis is built with adventure in mind: USD front forks, a preload-adjustable monoshock, and three ABS modes (Rain, Road, Off-Road) provide flexibility across conditions. Traction control, a slip-and-assist clutch, and a high-mounted upswept exhaust round out a solid spec sheet.
Adventure-Ready Design
BSA has paid attention to real-world usability. The bike features high ground clearance, a reinforced bash plate, and a steel exoskeleton frame for added strength and protection. Ergonomics have also been a focus: a low seat height, wide handlebars, and adjustable windscreen and instrument console make it approachable for riders of all sizes.
Tech-savvy adventurers will also find turn-by-turn navigation, Bluetooth connectivity, and USB charging, integrated into the dash for long-distance practicality.
Modern Heritage
With space for a pillion and luggage, the Thunderbolt is clearly built for both weekday commutes and weekend escapes. The styling stays true to BSA’s British roots — simple, muscular, and purposeful — while embracing the rugged, modern aesthetic that defines today’s adventure segment.
This new model follows closely behind the recently launched Bantam 350 and Scrambler 650, showing that BSA’s resurgence under Classic Legends is gathering serious pace. The company — also responsible for reviving Jawa and Yezdi — says the Thunderbolt will reach markets mid-2026.
The Return of the Thunderbolt
As BSA expands its modern lineup, the Thunderbolt represents a pivotal move into the global adventure scene. It blends British nostalgia with modern function, aiming to attract a new generation of riders while keeping the brand’s iconic character alive.
It’s a reimagined icon — one that’s ready to get dirty again.
Keep an eye on the BSA NZ socials and the BSA website for more details.
