About Ebykr
Ebykr celebrates classic and vintage lightweight bicycles through provoking imagery and opinion. Ride along with us.
About Ebykr
Ebykr celebrates classic and vintage lightweight bicycles through provoking imagery and opinion. Ride along with us.

A practical, honest guide to dating a vintage Raleigh — the model ladder, the frame numbers that genuinely decode (and the ones that do not), the Sturmey-Archer and component date codes, and matching it to a catalogue.

Raleigh built more bicycles than almost any maker in history, and that scale is the first thing to keep in mind when dating one. The heron badge sat on a plain three-speed roadster and on a Reynolds 753 team frame from the Specialist Bicycle Development Unit, and on numerous other models in between. The good news is that a Raleigh will often tell you its age more readily than a French machine will — the firm stamped genuine date information into many of its frames, and its own Sturmey-Archer hubs are among the easiest parts to read in the whole of cycling. The catch is that Raleigh also reused old serial numbers for years, so the honest method remains the same one that works just about everywhere else: read the model, the number, the components and the decals together, and let them agree on a date.
Work out where the bicycle sat in the range before you look for a date, because the model tells you which tubing and which parts are correct for it. Raleigh’s lightweight ladder took shape at the end of the 1960s: the Super Course and Grand Prix arrived in 1968, and the following year the Professional, International and Competition were added at the top. Below them sat the basic 10 speeds like the Record and Grand Prix, which were not made of full Reynolds 531.The Super Course used a straight-gauge 531 main triangle and the Competition, International and Professional climbed from there to the fully butted, professionally equipped frames.
Two names matter more than their catalogue position suggests. Much of Raleigh’s quality lightweight production was really Carlton work — the Worksop firm Raleigh bought in the spring of 1960 — and the Raleigh-Carlton range became an icon of the American bike boom of the early 1970s. At the very top, the hand-built team frames came from the Specialist Bicycle Development Unit at Ilkeston. Knowing whether you are holding a mass-market Nottingham frame or an Ilkeston-built team machine changes everything about how you date it.
Raleigh stamped its serial numbers on the side or front of the seat lug, on the bottom-bracket shell or, on some 1970s lightweights, the outside of the left rear dropout. Unlike a Peugeot, for example, many post-1973 Raleighs carry a number that genuinely decodes. In the standardized system Raleigh settled into, the first letter is the factory — N for Nottingham, W for Worksop, E for the Enid works in the United States, and others besides — the second letter is the month, running A for January onward, and the first numeral is the year, where 3 is 1973, 4 is 1974, 5 is 1975 and so on. A number beginning “ND5” therefore reads as Nottingham, March 1975. The higher Reynolds 531 and 753 frames from 1974 used a related Worksop system whose leading “W” is followed by a letter for the fortnight of the build.
The system’s generosity has limits, and it is important to know them. Raleigh recycled many older serial numbers in later years, so a good number of frames from the 1960s and 1970s carry serials that suggest far greater age than they actually have. The numbers from roughly 1963 to 1973 are regarded as particularly unreliable, and the widely used decoding charts were themselves assembled in the mid-2000s from limited data. The Ilkeston team frames are a special case: an SBDU number is simply “SB” followed by four sequential digits and encodes no date at all, so those machines are dated by their decals and equipment rather than their serial number. Read the serial as strong evidence when it is one of the clean later codes, and as a lead to confirm otherwise.
The surest confirmation comes from the parts, and here Raleigh has a special advantage. Its own Sturmey-Archer hubs were stamped with the month and the last two digits of the year on the shell, in plain sight, so a roadster or three-speed still wearing its original rear wheel usually carries its firmest date right there. On the derailleur bikes, the same discipline applies as on any marque: a frame is no older than the newest original part on it, and dated cranks, hubs and mechs (er, derailleurs) from Campagnolo and the rest will bracket the build. The full method, maker by maker, is set out in the companion reference on dating a bicycle by its components.
Raleigh spent the 20th century absorbing its rivals and that history is a dating tool in its own right. The firm took over Humber in 1932, Triumph in 1954, BSA — with Sunbeam and New Hudson — in 1957, and Carlton in the spring of 1960. A badge or a component from one of those marques on a Raleigh-built frame can bracket a machine against the year its maker was taken in, and a bicycle wearing an absorbed marque’s name may well have been built by Raleigh after the event. For the earliest Raleighs, from the roadster decades before the lightweight range, the frame-number sequences are recorded elsewhere: the Online Bicycle Museum gathers year-by-year numbers for the pre-war marques, and the Veteran-Cycle Club marque specialists hold the deepest records of all (albeit behind a paid registration wall, else a £20 fee is required for access to digital records).
The frame adds its own layer. The tubing transfer is the first thing to read: a Reynolds 531 decal marks the better frames throughout the period, while Reynolds 753 — the hot-worked, heat-treated tubing that demanded a certificated builder — belongs to the top frames from the mid 1970s onward and brackets an era on its own. Lug and fork-crown styles shifted across the years, and Raleigh revised its heron badge and its decal schemes often enough that the exact graphics are worth comparing against dated advertising. None of this dates a bicycle to its exact year by itself, but it settles which of two candidate years the harder evidence points to.
The final step is to match the whole bicycle — model, color and specification — against Raleigh’s catalog for a given year. Raleigh revised its line annually and its catalogs are unusually well preserved, so when the frame number, components and livery all point the same way, the right catalog page turns a strong estimate into a confirmation. This is where a shared, searchable archive earns its place: browse what has been gathered in the Ebykr Catalog Archive, and if you hold a Raleigh catalog or brochure, be sure to add it via our Docs Drop so others can date their Raleighs, too. Dating old bikes takes a virtual village to get right.
Suppose a Super Course comes in with a seat-lug number beginning “ND5,” a straight-gauge Reynolds 531 main triangle, and a rear hub and derailleur whose codes both point at 1975. The number reads as Nottingham, March 1975. The tubing is correct for the model, the components agree, nothing on the bicycle is newer. It is a 1975 Super Course, and a glance at the 1975 catalog, confirming the color and the parts, closes the case. Had the number been one of the recycled early ones, the Sturmey-Archer or component dates would simply have overruled it. The bicycle, read as a whole, is almost always more honest than any single stamp on it.
When you have placed your Raleigh in time, record it. The more numbers, models and dates that sit side by side, the sharper everyone’s reading becomes — log your frame number in the Ebykr Serial-Number Registry, and compare your machine part by part against documented builds such as the 1989 Raleigh USA Team Pro Track in the Tech Specs database. For the story of the marque, read Raleigh for the Masses and its timeline, and the companion histories of Carlton Cycles and its own timeline. And if the wider classic-lightweight world is what really draws you, The Ebykr Guide is being built to cover it all.
Sheldon Brown — Determining the Age of a Raleigh
Kurt Kaminer — Raleigh Serial Numbers and Charts
Sheldon Brown — Retro Raleighs: The Super Course
Sheldon Brown — Retro Raleighs: The Competition Series
On The Drops — Raleigh’s Bike Boom Flagship: the Professional
Raleigh Brochures — catalogue and brochure archive
Online Bicycle Museum — frame-number dating guide
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