1929 Velocette KTT
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 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 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
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 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
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 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
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
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 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
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
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 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 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
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 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 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
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 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 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 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 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 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 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
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 …
1968 Triumph Bonneville
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 …
1962 BSA Gold Star
1962 BSA Gold Star 1962 BSA GOLD STAR CLUBMAN While the BSA Gold Star was famous for its off-road and desert-racing prowess, when properly fitted out, they also made excellent road racing machines, on par the a Norton Manx. The Clubman edition got a 36mm bellmouth Amal carburetor, hotter cam and timing, higher compression, a …
1957 Matchless G11
1957 MATCHLESS G11 BACKGROUND Matchless entered the vertical twin race in 1949 with the 500cc G9 and its sister-bike, the AJS Model 20. Both shared the same basic engine, which was unique among British vertical twins because it had a center main bearing. This made for a much stronger, smoother engine. In late 1955 they …
1958 Triumph Thunderbird
1958 Triumph Thunderbird ABOVE: The 1958 Triumph Thunderbird 6T looked very similar to this 1958 Triumph T110 Tiger, with headlight nacelle and full fenders. We need good photos of a ’58 T-bird. If you own one, please send us pictures of YOUR BIKE! RACING WINS FOR TRIUMPH 1958 was a very good year for Triumph …
1955 Matchless G45
1955 MATCHLESS G45 BACKGROUND Matchless introduced the G45 500 twin in 1951 as a race bike. It debuted at the Manx Grand Prix that year piloted by Robin Sherry, who took 4th place. The G45 was based on the street version of bike, the Matchless G9. The stock G9 was stripped, and the cast iron …
1960 Triumph Bonneville
ABOVE: 1960 Triumph Bonneville TR7/A Roadster w/down pipes. MODEL DESIGNATIONS The 1960 Triumph Bonneville was designated TR7 by Triumph Motorcycles in the US, to differentiate it from all the unsold 1959 T120s still in inventory (even though engine numbers still had the T120 prefix), and the TR6 Trophy-Bird, the Bonneville came as the TR7/A roadster …
1954 Ariel Red Hunter
1954 Ariel Red Hunter 1954 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 …
1939 Brough Superior SS100
1939 BROUGH SUPERIOR SS100 BACKGROUND The SS100 (SS stood for “Super Sports”) was built from the very best components available at the time from a wide range of suppliers. The engines that Brough selected for his 1924 through 1936 SS100s was the twin-cam KTOP V-twin built by JAP (named for the initials of its founder, …
1989 Norton F1 Rotary
1989 Norton F1 Rotary 1989 NORTON F1 ROTARY BACKGROUND Norton’s liquid-cooled, twin-rotor Wankel motorcycle, the F1, was produced from 1989-1991, and was produced in very low numbers, typical of Norton’s rotary motorcycle business of the day . It was the ultimate development of Norton’s rotary engine program, following several generations of air-cooled twin-rotor Wankel-powered bikes, …
1935 Brough Superior
THE 1935 BROUGH SUPERIOR SS100 ALPINE GRAND SPORT Brough fitted the SS100 with full touring spec and named it the “Alpine Grand Sport” starting in 1925. That same year, Brough Superior Motorcycles introduced the Pendine Racing Model (named after the Pendine Sands where Malcolm Camplbel set several speed records on Brough Superior Motorcycles) which was …
1939 Ariel Red Hunter
1939 Ariel Red Hunter 1939 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 …
1955 Ariel Square Four
1955 Ariel Square Four 1955 ARIEL SQUARE FOUR – NEW & IMPROVED The Square Four went through a major revision in 1953, with a new cylinder head and manifolds, prompting a new sub-model designation, Mark II, which ran from 1953 through Ariel’s final year, 1959. Prior to 1953, both cylinders on each side shared just …
1947 Ariel Red Hunter
1947 Ariel Red Hunter 1947 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 …
1954 Triumph Thunderbird
1954 Triumph Thunderbird ABOVE: An early-1954 Triumph Thunderbird with rigid frame. BELOW: Partway through the 1954 model-year Triumph converted over to a swing-arm rear suspension setup, as seen on this ’54 T-Bird. 1954 TRIUMPH THUNDERBIRD’S ‘SISTER-BIKE’ The 1954 Triumph Tiger were “sister-bikes”, in that they were very similar in appearance. In this era of Triumph …
1952 Norton Model 7
1952 Norton Model 7 1952 NORTON MODEL 7 BACKGROUND Following Triumph’s lead, Norton, along with nearly every other British motorcycle manufacturer, entered the parallel twin race with its own new 500 twin in 1949. Known as the Model 7, its basic layout followed the established norm of a 2-main bearing crankshaft (no center main bearing) …
