1968 Honda CB750 Prototype Breaks Auction Records

A rare 1968 Honda CB750 prototype has set a new record, selling for $313,500 at Mecum’s Las Vegas auction, making it the most expensive Japanese motorcycle ever sold.

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A rare and highly coveted piece of motorcycle history has just shattered records, as a 1968 Honda CB750 prototype fetched an eye-watering $313,500 at Mecum’s Las Vegas auction last month. This sale marks the Honda CB750 as the most expensive Japanese motorcycle ever sold, elevating it to legendary status among collectors and enthusiasts alike.

The Motorcycle That Changed Everything

When the Honda CB750 was introduced in 1969, it was nothing short of revolutionary. Honda had spent the previous decades building small, affordable bikes, but the CB750 was a departure from everything that had come before. Powered by a 736cc air-cooled, transverse inline-four engine, it produced nearly 70 horsepower. This is an impressive figure for any bike at the time. This engine gave the CB750 a top speed of 124 mph, making it not just a bike for leisurely rides, but a performance machine that could hold its own on the open road.

More than just power, the CB750 featured a number of innovations that set it apart from its competitors. It was the first mass-produced motorcycle to feature hydraulic disc brakes, and it boasted a double cradle frame and a four-pipe exhaust system. These cutting-edge features made the CB750 the world’s first true “superbike,” laying the groundwork for the modern high-performance motorcycles we see today.

A Rare Prototype With Unique Features

The 1968 CB750 prototype that made history at the Mecum auction is one of the rarest examples of Honda’s groundbreaking bike. Sent to the U.S. in the fall of 1968 for testing and evaluation, this prototype and a few others featured several differences from the production model. Among these were one-off Keihin carburetors, custom “Honda” lettering over the cam covers, and distinctive badging, details that would never appear on the mass-produced version of the CB750.

Collector Vic World acquired this particular prototype in the 1990s and lovingly restored it to its original condition. Finished in a striking Candy Blue-Green color and featuring a black seat cover, the bike boasts a unique and timeless appearance. In 2024, World showcased it at the prestigious Quail Motorcycle Gathering, where it won the coveted “Best in Show” award, further cementing its status as a motorcycle icon.

Record-Breaking Sale

The final bid of $313,500 set a new benchmark for the value of Japanese motorcycles. This makes the 1968 Honda CB750 prototype not only the most expensive Japanese bike ever sold but also one of the most expensive Honda vehicles, surpassed only by the first-generation NSX in terms of value. The high price tag reflects the historical significance of the bike, its rarity, and the dedication of collectors like Vic World who have preserved it for future generations.

A Timeless Legacy

The CB750’s legacy extends far beyond its mechanical innovations. It was a turning point in motorcycle design, influencing countless bikes that followed and changing the direction of the industry. For collectors, this sale is more than just a financial transaction; it’s a celebration of Honda’s role in shaping motorcycle history.

With this sale, the 1968 Honda CB750 prototype stands as a testament to the enduring allure of motorcycles that push the boundaries of what’s possible, blending performance, design, and innovation in a way that few bikes have ever matched.