Triumph 650 Twin Bonneville: The Epitome of British Motorcycling

**An Introduction:**
Unveiled in 1959, the Triumph 650 Twin Bonneville is an iconic motorcycle that embodies the golden era of British motorcycling. Built on a legacy of racing prowess, this classic machine continues to captivate enthusiasts worldwide, its timeless design and exceptional performance captivating generations of riders.

**Design:**
The Bonneville features a classic parallel-twin engine configuration, housed within a rigid cradle frame for optimal handling. Its elegant silhouette is defined by a flowing fuel tank, sweeping fenders, and a distinctive headlamp nacelle. The slim profile, low center of gravity, and perfectly balanced proportions contribute to its exceptional agility and maneuverability.

**Engine:**
At the heart of the Bonneville resides a potent 649cc parallel-twin engine, meticulously crafted to deliver both power and refinement. Its air-cooled design, fed by twin Amal Monobloc carburetors, ensures smooth and responsive throttle response throughout the rev range. The engine's distinctive exhaust note, a symphony of twin-cylinder harmony, is music to the ears of any motorcycle aficionado.

**Suspension and Handling:**
The Bonneville's suspension system employs a traditional telescopic fork at the front and a pair of Girling shocks at the rear. This setup provides a comfortable and controlled ride, effectively absorbing road imperfections while maintaining stability and precision in handling. The low seat height and upright riding position offer a commanding and comfortable seating position for riders of varying heights.

**Transmission and Brakes:**
Power is transmitted to the rear wheel via a smooth-shifting four-speed gearbox. The single-plate dry clutch provides predictable and progressive engagement, ensuring a seamless riding experience. Braking is handled by twin leading-shoe drum brakes front and rear, offering reliable stopping power with a progressive feel.

**Styling:**
The Bonneville's timeless styling exudes both elegance and a hint of ruggedness. The flowing lines and polished chrome accents create a harmonious blend of classic and modern aesthetics. The signature "Triumph" tank badge, a symbol of British motorcycle heritage, adds an unmistakable touch of exclusivity.

**Legacy:**
Over the decades, the Triumph 650 Twin Bonneville has evolved while remaining true to its original spirit. It has become a symbol of the British motorcycle industry, cherished by collectors and riders alike. Its enduring popularity is a testament to its exceptional design, unwavering performance, and the enduring legacy of British motorcycling.

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Triumph 650 twin owners handbook.
1971 models
Bonneville T120R
Tiger 650 TR 6R
Trophy 650 TR 6C