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Motorcycle Type


1968 Norton Commando ABOVE: The first 1968 Norton Commando was the Commando Fastback, pictured here in this British racing green, with silver side covers, which is correct for a 1968 Norton Commando. HOW IT ALL BEGAN The first Norton Commandos were all Fastbacks, designated Model 20M3, although they weren’t referred to as Commando Fastbacks, just …

1951 Norton International 1951 NORTON INTERNATIONAL BACKGROUND The International was sort of the road-going version of Norton’s factory racer, the Manx. It came in two sizes: the 490 cc (500) Model 30 and the 349cc (350) Model 40. Both came with the Manx’s exotic shaft-and-bevel-gear-driven single overhead cam in a heavily-finned all-alloy top end. Because …

1956 Triumph Speed Twin 1956 TRIUMPH SPEED TWIN RELEGATED TO THE BACK SEAT The 1938 Triumph Speed Twin was the first vertical twin to hit the market, just prior to WWII, and it changed everything. Almost the entire British motorcycle industry rushed to copy their success as soon as the war ended. At that moment …

1943 BSA M20 Basics The 1943 BSA M20 was part of BSA’s massive wartime contribution to Britain’s war effort. Designed to be simple, rugged and reliable, the M20 was a side-valve (flathead) 500cc air-cooled single. It had a rigid frame and BSA’s pre-war girder front end. Everything on the bike was extra-heavy duty for military …

1975 Norton Commando ABOVE: 1975 Norton Commando MkIII Roadster in Union Jack paint scheme. TROUBLE BEHIND THE SCENES While the Norton Commando was enjoying reasonable success in the marketplace, other problems, both inside & outside the company wreaked havoc with Norton Motorcycles finances. By 1975, the Meriden Triumph fiasco was dying down finally, but the …

1962 Norton Navigator Deluxe 1962 NORTON NAVIGATOR DELUXE BACKGROUND Norton has always been known for big powerful bikes like the Manx and the Commando. But they also had a very ambitious line of smaller bikes that they originally built to respond to a change in British motoring law that was announced in 1958. Starting in …

1941 BSA M20 HELPS SAVE DEMOCRACY BSA was already one of the world’s largest producers of motorcycles, when World War 2 started. They built 126,000 M20s that served during the War, making it the most-produced motorcycle of World War II. The BSA M20 was also one of the longest-serving military motorcycles in British motorcycle history. …

1970 Rickman-BSA 441 1970 Rickman-BSA 441 Background This 1970 Rickman-BSA 441 is the product of years of development. After years of racing motocross in the 1950s in England and Europe, brothers Don and Derek Rickman decided to design their own frame. At the time, most dirt bikes were simply stripped-down street bikes, which were too …

1972 Norton Commando 1972 NORTON COMMANDO MODEL DESIGNATIONS All four road models became MkIVs & one completely new model was added, the Commando Interstate, meant to be a long-distance touring bike, with a 5-gallon fuel tank. ENGINE CHANGES FOR ALL MODELS All models got reinforced crankcase castings with more internal webbing around the main bearings, …

1963 BSA A10 Pre-Unit 650 Twin 1963 BSA A10 SUPER ROCKET 1963 BSA A10 SUPER ROCKET The Super Rocket was launched in 1957 with the introduction of a new alloy cylinder head and the addition of an Amal TT carburetor. In 1961 a new “357” high-lift racing cam was added. 1963 was the final year …

1942 HARLEY-DAVIDSON WLA – WHAT’S IN A NAME? The nomenclature “WLA” stands for something, as you probably suspected. The “W” signifies the ‘family’ of motorcycles within the Harley family tree. The W-series was their 45 cubic-inch flathead (side valve) single (only one seat) that was their entry-level V-twin in the civilian market. It had superseded …

1959 Ariel Huntmaster 1959 AREIL HUNTMASTER BACKGROUND Ariel was owned by the Sangster family, failed a few times, then ended up in the hands of young Jack Sangster. Ariel was his entry into the British motorcycle industry, something that would have profound effects on it. He did so well selling single-cylinder Red Hunters, that he …

1951 Velocette MAC 1951 VELOCETTE MAC IS A TOP-SELLER The Velocette MAC debuted in 1933. It had an air-cooled OHV 350cc single cylinder engine that was capable of hustling the 280-pound MAC to 75mph. It was developed out of the 250cc Velocette MOV by lengthening its stroke for the 1934 model year, and the new …

1949 Ariel Red Hunter 1949 ARIEL RED HUNTER BACKGROUND The 1930s were indeed the Golden Age for the British motorcycle industry. At the time, nearly all of them relied heavily on one basic engine architecture: the air-cooled, pushrod OHV single, and most marques had built their lineup of 350 and 500 singles. As the 1930s …

1929 Velocette KTT Background The 1929 Velocette KTT was the first year of the KTT line that would run until 1949. Based on Velocette’s very successful 350 KSS, which won the Isle of Man TT in 1926 (10 minutes ahead of the next bike), the KTT was a very advanced machine. It went on to …

1951 BSA Gold Star 1951 BSA GOLD STAR – WHAT’S IN A NAME? Of course the origins of the Gold Star name is the stuff of legend. When Wal Handley lapped the Brooklands at over 100 MPH in 1937 on a BSA Empire Star, he was awarded the coveted Gold Star. Anyone who broke “the …

1970 Norton Mercury 1970 NORTON MERCURY BACKGROUND The Norton Mercury-series ran from 1968 to 1970 and represents the last model in the Dominator family. With Featherbed Frame production having ended in 1968 with the death of the Dominator 650SS and Atlas 750, and the launch of the new Commando. Production records indicate that all Mercury’s …

1938 VELOCETTE KTT RACING DEVELOPMENT Velocette was not only a trail-blazer in the field of advanced engine design, they were also the first and (for a while) only major manufacturer who was willing to sell the exact same race bikes and race parts that their factory teams were using to the general public. This opened …

1971 Triumph T100R Daytona 1971 TRIUMPH T100R DAYTONA BACKGROUND The Daytona became Triumph’s top-of-the-line 500 twin. The “Daytona” name came from Triumph’s 500cc racing successes at Daytona in 1966 and again in 1967. The first use of the name on a production bike was for the 1966 model year. Like it’s big brother, the 650 …

1952 Triumph TR5 Trophy ABOVE: This 1952 Triumph TR5 has a chrome tank with a silver panel and blue pinstriping. BELOW: This version of the same bike came with a painted take, solid silver with black pinstripes. 1952 TRIUMPH TR5 TROPHY BACKGROUND The Triumph TR5 Trophy was produced from 1949 through 1958. It was based …

1953 Ariel Square Four 1953 ARIEL SQUARE FOUR BACKGROUND The original Ariel Square Four was created by legendary engine designer, Edward Turner in 1930. In its original form, it displaced 500cc and had four cylinders arranged in a ‘square’. It was unusual in that it had two crankshafts, one behind the other, each with two …

1949 VELOCETTE KTT BACKGROUND Velocette was an early pioneer of advanced overhead cam (OHC) engine designs. Designed by Percy & Eugene Goodman (sons of the owner of Velocette, John Goodman), all OHCs were designated K-series. The “K” was for “kam”, the German word for “cam”, meaning overhead cam. OHC designs in the 1920s were almost …

1959 Triumph Thunderbird ABOVE: This 1959 Triumph Thunderbird has more than a healthy amount of patina. In fact, if it wasn’t all in one piece, it might be a basket case. Sorry I couldn’t do better on a photo, but it was the only one I could find that I had the rights to use. …

1949 Royal Enfield Bullet 1949 ROYAL ENFIELD BULLET BACKGROUND Royal Enfield had been building sturdy, reliable motorcycles since the turn of the century. They produced military motorcycles for the British army in both world wars. They struggled at the edge of insolvency throughout most of the 1930s but managed to hang on until the the …

1953 Triumph Thunderbird Sitting in for the 1953 Triumph Thunderbird is this lovely 1951 T-Bird. Very similar to the 1953 model, they share in common the rigid frame with sprung rear hub, forks, brakes, bodywork & cycle gear. Paint colors & minor trim features vary. Unfortunately, no photo was available at this time of a …

1935 Velocette KTT Background The 1935 Velocette KTT was the first year of the KTT line that would run until 1949. Based on Velocette’s very successful 350 KSS, which won the Isle of Man TT in 1926 (10 minutes ahead of the next bike), the KTT was a very advanced machine. The KTT went on …

1958 Triumph Twenty-One 1958 TRIUMPH TWENTY-ONE HAS BATHTUB STYLING. The British home market had been hungry for cheap transportation after WWII, and commuter motorcycles helped fill that role. But England being…well, England, was wet and rainy and to prevent rust an owner needed to wipe his bike down each night after getting home from work. …

1948 Ariel Red Hunter 1948 ARIEL RED HUNTER BACKGROUND The 1930s were indeed the Golden Age for the British motorcycle industry. At the time, nearly all of them relied heavily on one basic engine architecture: the air-cooled, pushrod OHV single, and most marques had built their lineup of 350 and 500 singles. As the 1930s …

1951 BSA A10 Pre-Unit 650 Twin 1951 BSA A10 Golden Flash 1951 BSA A10 GOLDEN FLASH From its launch in 1950, the BSA A10 came standard in a black and chrome color scheme. But as an option, they offered a very distinctive gold-over-chrome with red pinstriping theme that gave the BSA A10 Golden Flash its …

1967 Royal Enfield Interceptor 1967 ROYAL ENFIELD INTERCEPTOR BACKGROUND Royal Enfield hopped up its 692cc Constellation and created a new model, the 700 Interceptor in 1960, for sale in the US and Canada markets only (on England). They’d just lost their contract to rebadge Constellations with Indian Motorcycle regalia then selling them in the US …

1966 Velocette Thruxton 1966 VELOCETTE THRUXTON Velocette has a proven design in their 500cc Velocette Venom. Big singles had sort passed from grace in the 1960s with the advent of all the twins pouring out of Britain, and now the high-revving, and totally-reliable twins coming out of Japan. Velocette didn’t have the funds to design …

1973 Triumph Daytona 500 1973 TRIUMPH DAYTONA – WHAT’S IN A NAME? Triumph derived the name of this bike from Buddy Elmore’s win at the 1966 Daytona 200 at Daytona Beach FL riding a Triumph T100T Tiger 500 twin. It was Triumph’s first-ever Daytona victory, with an average speed of 96.6 mph. By 1967, it …

1951 Triumph Thunderbird 1951 Triumph Thunderbird Background The 1951 Triumph Thunderbird carried the model designation “6T”. All 6T’s were 650’s & came equipped essentially the same, with the same rigid frame & sprung rear hub, and the same setup throughout. Unlike the later Triumph TR6 which came in a variety of flavors (ie: high pipes, …

1957 Ariel Red Hunter 1957 ARIEL RED HUNTER BACKGROUND The 1930s were indeed the Golden Age for the British motorcycle industry. At the time, nearly all of them relied heavily on one basic engine architecture: the air-cooled, pushrod OHV single, and most marques had built their lineup of 350 and 500 singles. World War II …

1969 Velocette Thruxton 1969 VELOCETTE THRUXTON Velocette had a proven design in their 500cc Velocette Venom. Big singles had sort passed from grace in the 1960s with the advent of all the twins pouring out of Britain, and now the high-revving, and totally-reliable twins coming out of Japan. Velocette didn’t have the funds to design …

1953 BSA B33 1953 BSA B33 BACKGROUND The 500cc B33 and its smaller-sister the 350cc B31, were intended to be “everyman’s motorcycles”, which means basic transportation for budget-minded Brits just trying to get to work. As such, BSA kept costs low by sticking with the ancient plunger rear suspension, just as the rest of the …

1934 BSA Blue Star 1934 BSA BLUE STAR SETS NEW STANDARD Prior to the introduction of BSA’s Blue Star-series, motorcycles were fairly unreliable and needed constant maintenance and oiling during long trips. The Blue Star, which launched in 1932, ushered in a new age of reliability and ride-ability, being one of the first bikes that …

1969 Norton Dominator 650SS 1969 NORTON DOMINATOR 650SS BACKGROUND The story starts not with a Norton, but with the 1938 Triumph 500 Speed Twin, the world’s first “modern” vertical twin. The rest of the British motorcycle industry went nuts and rushed to field their own 500 twins. But WWII got in the way, putting things …

1933 Velocette KTT Background The 1933 Velocette KTT was the fifth year of the KTT line that would run until 1949. Based on Velocette’s very successful 350 KSS, which won the Isle of Man TT in 1926 (10 minutes ahead of the next bike), the KTT was a very advanced machine. The KTT went on …

1973 TRIUMPH BONNEVILLE MODEL DESIGNATIONS 1973 was a big year for the new Oil-in-Frame Triumph Bonneville. Starting the model year with Engine #JH15366, the T120 Bonneville 650 soldiered on for another year (it would finally be dropped in 1976), side-by-side with the new T140 Bonneville 750, which started with Engine #JH15435. BELOW: This lovely bike …