September 7, 2023

Vincent Black Shadow

Vincent Black Shadow

In the annals of motorcycle history, few names evoke the same reverence and mystique as the Vincent Black Shadow. This iconic British motorcycle, manufactured by Vincent HRD from 1948 to 1955, is celebrated not only for its exceptional engineering but also for its enduring influence on popular culture. In this article, we delve into the history, specifications, and intriguing tidbits surrounding the Vincent Black Shadow, a machine that continues to captivate motorcycle enthusiasts and collectors around the world.


A Work of Art on Wheels

The Vincent Black Shadow, often referred to simply as the "Black Shadow," was the brainchild of Philip Vincent, the visionary behind Vincent HRD (Vincent Motorcycles after 1955). The Black Shadow was a masterpiece of design and engineering, featuring a 998cc V-twin engine that produced an astonishing 55 horsepower at the time. This power was transmitted to the rear wheel through a four-speed gearbox.

What set the Black Shadow apart from its contemporaries was its commitment to precision engineering. Each engine was hand-built and bench-tested, ensuring the utmost quality and performance. The frame, known as the "Girdraulic" fork, featured a unique cantilever design that provided exceptional stability and handling. These innovations made the Black Shadow a motorcycle ahead of its time, capable of reaching speeds in excess of 120 miles per hour – an impressive feat in the post-World War II era.

Specifications that Stood the Test of Time

Let's dive deeper into the technical details that made the Vincent Black Shadow a true legend:

  • Engine: The heart of the Black Shadow was its 998cc air-cooled V-twin engine. It featured a 50-degree V-angle, overhead valves, and twin Amal carburetors. The engine was known for its smooth power delivery and impressive torque, making it a joy to ride.
  • Suspension: The "Girdraulic" front fork provided precise handling and minimized front-end dive during braking. At the rear, the bike featured a cantilever rear suspension, which further contributed to its stability and ride comfort.
  • Brakes: The Black Shadow was equipped with innovative dual front brakes, a rarity at the time. These brakes provided exceptional stopping power and were a testament to the bike's focus on safety.
  • Weight: Despite its robust engine and frame, the Black Shadow was relatively lightweight at approximately 458 pounds (208 kg), which contributed to its impressive speed and agility.

Cultural Significance

Beyond its technical prowess, the Vincent Black Shadow has left an indelible mark on popular culture. It has been featured in various films, books, and even comics:

  • Movies: One of the most iconic appearances of the Black Shadow in cinema was in the 1953 film "The Wild One," starring Marlon Brando as the rebellious motorcycle gang leader. The Black Shadow epitomized the image of the menacing, powerful motorcycle in this film, solidifying its status as a symbol of rebellion and freedom.
  • Books: In Hunter S. Thompson's novel "Hell's Angels: The Strange and Terrible Saga of the Outlaw Motorcycle Gangs," the Vincent Black Shadow is mentioned as one of the machines favored by the infamous Hell's Angels motorcycle club. Its presence in the book further contributed to its legendary status.
  • Comics: The Black Shadow has also made appearances in various comic books, often as the preferred ride of superheroes or antiheroes. Its sleek and imposing design has made it a favorite choice for illustrators looking to depict powerful and enigmatic characters.

In conclusion, the Vincent Black Shadow stands as a testament to innovation, precision engineering, and its enduring influence on popular culture. This iconic motorcycle has earned its place in history not only for its exceptional specifications but also for the aura of mystery and excitement it continues to exude. As collectors and enthusiasts alike cherish these timeless machines, the legend of the Black Shadow will undoubtedly live on for generations to come.

Read More

September 6, 2023

AJS E90 Porcupine


When it comes to the world of motorcycle racing, certain machines stand out as iconic and legendary. Among them, the AJS Model E90 Porcupine holds a special place. This extraordinary motorcycle not only left an indelible mark on the racing circuit but also became a symbol of innovation and performance in the mid-20th century. In this article, we will delve into the history, specifications, and intriguing facts surrounding the AJS Model E90 Porcupine.

A Glimpse into History


The AJS Model E90 Porcupine, introduced in the late 1940s, was the brainchild of British motorcycle manufacturer AJS. This exceptional racing machine was designed to compete in the ultra-competitive world of Grand Prix motorcycle racing, and it quickly made a name for itself with its distinctive appearance and outstanding performance.

The name "Porcupine" was inspired by the unique cooling fins on its cylinder head, which resembled the quills of a porcupine. These fins were not merely a stylistic choice; they were a crucial part of the bike's design, aimed at efficiently dissipating heat generated by the high-performance engine.

Technical Specifications


The heart of the AJS Model E90 Porcupine was its 498cc, air-cooled, four-valve, DOHC (Double Overhead Cam) engine. This powerplant was a marvel of engineering in its time, producing around 40 horsepower at 7,800 RPM. Paired with a four-speed gearbox, this engine allowed the Porcupine to reach speeds of up to 140 mph, a remarkable achievement in the post-war era.

The chassis of the Porcupine was equally impressive, featuring a lightweight and rigid tubular frame that contributed to its exceptional handling. With telescopic front forks and a plunger-type rear suspension, the Porcupine was well-equipped to tackle the challenging circuits of its day.

In terms of brakes, the Porcupine sported drum brakes both front and rear, a standard for the era. However, it was the combination of its advanced engine and chassis design that set it apart from the competition.

Racing Legacy


The AJS Model E90 Porcupine achieved remarkable success on the racing circuit. In 1949, the Porcupine won the 500cc World Championship, making it one of the most sought-after racing motorcycles of its time. Notably, Les Graham, the British rider, claimed victory at the Swiss Grand Prix that year, securing the championship for AJS.

This iconic motorcycle wasn't just famous for its victories; it also became a symbol of British racing prowess and innovation in a post-war world. Its distinctive appearance and successful racing career made it an instant favorite among racing enthusiasts and fans.

The Silver Screen and Beyond


The AJS Model E90 Porcupine's fame extended beyond the racetrack. In popular culture, it made appearances in various forms of media. For instance, it was featured in several racing documentaries and films that celebrated the golden era of motorcycle racing. Its unique design and historical significance made it a natural choice for filmmakers looking to capture the essence of vintage racing.

Furthermore, the Porcupine found its way into the pages of motorcycle magazines, comic books, and even literature, where it served as a symbol of speed, technology, and adventure. It continues to be a popular subject for collectors and enthusiasts alike, with well-preserved examples fetching high prices at auctions.

In conclusion, the AJS Model E90 Porcupine stands as a testament to British engineering and racing excellence. Its distinctive design, technical innovations, and remarkable racing achievements have solidified its place in motorcycle history. From the victory podiums to the silver screen, the Porcupine's legacy endures, reminding us of a bygone era when motorcycles were more than just machines—they were symbols of human ingenuity and the pursuit of speed.


Read More

September 5, 2023

Sunbeam S7

Sunbeam S7

The Sunbeam S7 is a classic motorcycle that has left an indelible mark on the history of two-wheelers. Manufactured by the iconic British brand Sunbeam Cycles, the S7 was produced in the 1940s and 1950s and is known for its distinctive design and innovative technical features for its time. This motorcycle stood out for its art deco style, with its elegant fuel tank and shaft-driven suspension system.

In terms of technical specifications, the Sunbeam S7 was equipped with a 487cc flat-twin engine, delivering smooth power and excellent riding comfort. Its shaft-driven suspension system was a revolutionary feature, eliminating the need for a chain drive and providing smoother and more reliable performance. The S7 also featured hydraulic brakes, another significant technical advancement for its era.

The Sunbeam S7 has been a standout in the world of classic motorcycling and has appeared at numerous events and exhibitions. Its distinctive design and advanced technical features make it a highly prized collector's piece among vintage motorcycle enthusiasts. This motorcycle serves as a reminder of Sunbeam's legacy in the motorcycling industry and continues to be a source of admiration for motorcycle enthusiasts and aficionados of vintage design alike..

Read More

January 27, 2023

Vespa 946 Emporio Armani

 The Vespa 946 Emporio Armani is a luxury scooter that combines style and performance. The scooter was designed by Piaggio in collaboration with the Italian fashion house Emporio Armani. The Vespa 946 Emporio Armani is a limited edition model, with only 150 units produced.


The Vespa 946 Emporio Armani features a sleek and modern design, with a retro-inspired look that pays homage to the original Vespa scooters of the 1940s. The scooter features a steel monocoque body and is available in a black and gray color scheme. The Emporio Armani logo is prominently displayed on the scooter's body.

Vespa 946 Emporio Armani
Vespa 946 Emporio Armani

The Vespa 946 Emporio Armani is powered by a 125cc, 4-stroke, air-cooled, single cylinder engine. The engine is paired with a continuously variable transmission (CVT) and is able to produce 12 horsepower. The scooter has a top speed of 59 mph and can accelerate from 0 to 60 km/h in just under 11 seconds.

The Vespa 946 Emporio Armani also features a number of advanced technologies, including a digital instrument panel, LED lighting, and a USB port for charging devices. The scooter also has a keyless ignition system and a security alarm.

The Vespa 946 Emporio Armani is equipped with a single-sided front suspension and a hydraulic rear suspension. The scooter has a 16-inch front wheel and a 14-inch rear wheel, and is fitted with disc brakes on both wheels. The scooter has a dry weight of just over 221 pounds.

The Vespa 946 Emporio Armani is a luxury scooter that combines style and performance. The scooter's retro-inspired design and high-end features make it a unique and desirable vehicle for Vespa enthusiasts and fashion-conscious riders alike. The Vespa 946 Emporio Armani is definitely a head-turner, and the limited production run makes it a true collector's item.

The Vespa 946 Emporio Armani's specifications are as follows:

Engine: 125cc, 4-stroke, air-cooled, single cylinder
Power: 12 horsepower
Transmission: Continuously variable transmission (CVT)
Top Speed: 59 mph
Acceleration: 0 to 60 km/h in just under 11 seconds
Features: Digital instrument panel, LED lighting, USB port for charging devices, Keyless ignition, Security alarm
Suspension: Single-sided front suspension and hydraulic rear suspension
Brakes: Disc brakes on both wheels
Wheels: 16-inch front wheel and 14-inch rear wheel
Weight: 221 pounds (dry weight)

Note that the Vespa 946 Emporio Armani is no longer in production and the information above may not be accurate due to the model being discontinued.
Read More

August 18, 2022

Ecosse ES1 Spirit

Ecosse ES1 Spirit

Founded in 2001 under the premises of Donald Atchinson (Denver, Colorado), Ecosse Moto Works Inc. is dedicated to the manufacture of exclusive motorcycles with the highest technology, combining craftsmanship and balance with adjustments and technical solutions that border on perfection. His first steps focused on perfecting several prototypes with titanium chassis, carbon fiber, aluminum alloys and other ultralight components.

The first “production” bike would arrive a few years later. Although it was introduced at the end of 2007, the Ecosse Spirit ES1 is still the most expensive motorcycle in the world, new at least. With a price tag of nearly $3 million, this superbike has been touted as not only the most expensive to own, but also one of the most special ones one could buy. It is practically impossible for two to exist alike.

Ecosse Superbike

This British-origin design promised to establish the fundamental principles of a superbike inspired by the world of Formula 1. It's not just power, it's aerodynamics and low weight. Designer Dick Glover, formerly of the McLaren F1 team, had done computer simulations where everything known about the world of two wheels would be discarded in favor of making a unique bike, the best in the world to race on circuits.

No frame and no fork, just one swing arm per axle that is bolted to the lower end of the drive. The handlebar would be connected to the stock and front wheel by links in a central steering arrangement. The fuel tank, instead of being under the rider's chest, is under the rider's ass, in a noticeably smaller position than on a conventional superbike. In this way, the bike can have a narrower design.

In terms of riding position, the rider can have his legs closer together, fully coupled to the bodywork. The fairing molds are made to measure for each driver. Not even the drivetrain is conventional, with two chains pulling on each other to clear space so the rider's feet are as close to the bike and the ground as possible without compromising lean angle. Suspension came from F1-inspired torsion bars, more compact than coil springs. Without forks, the radiators can benefit from better ventilation.

Ecosse ES1 Spirit Superbike

Viewed from above, the ES1 has smooth straight lines, starting from a narrow front end to an even narrower tail. Even the rear wheel has a fairing to further improve the airflow. According to simulation programs, the frontal area is 28% smaller than that of the Suzuki GSX-1300R Hayabusa and its aerodynamic drag is 50% less than that of a conventional superbike. Mr. Glover predicted that it could go around the Montmeló circuit one second faster than an equivalent motorcycle in power.

And it is that, under its impressive fairing, there is a 1,000 cubic centimeter inline four-cylinder engine with 170 hp, capable of launching the motorcycle at a top speed of 337 km/h. The brand claims that, with a few small tweaks, it could reach 210 hp and a maximum 386 km/h; the origin of the mechanics has not been specified. Not bad to move just 120 kilos of mass. It's all about optimizing space.

Read More