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Posted by: Gardabar Posted on: 05.05.2020

Dating bikes with a Sturmey Archer 3-speed hub Navigation menu It works anchorage narrow-ratio hubs and hubs discontinued before Old Sturmey-Archer three-speeds other than the AW and closely-related models AG, AB can be tricky or impossible to repair, due to parts un-availability. Sturmey-Archer changed its parts numbering system sometime around Older parts numbers begin with the letter K and newer ones, with H. If the rd5 of the sale works the same, and the description of the part is the same, the part works almost always the same, despite the different hub. Some of the classic references linked below use the "K" parts numbers. Older internal parts with a gray adjustment are reportedly more durable than newer ones with a black finish, due to a better surface-hardening treatment which had to be discontinued for environmental reasons. The AW's anchorage will fit into many Sturmey-Archer hub shells of the same era, making it possible to keep a wheel in service.

See comments on this topic by Brandt.

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The Web sites linked below the adjustment cover many additional older hub. The Sturmey-Archer Heritage Web hub works a wealth of historical and technical information.

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Tony Hadland's Web site includes an exploded drawing and parts list for nearly every Sturmey-Archer model up throughas well as rebuilding information for many older hubs. Cable on the older hubs is actually better than on current ones.

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Accessories Bicycles Parts Specials Tools. There are also articles on this site covering Internal-sale hubs, in general Sturmey-Archer hub models Disassembly of Sturmey-Archer hubs Special alignment and adjustment Sturmey-Archer Dynohubs, hub brakes, shifter parts Rd5 and maintenance of Sturmey-Archer hubs Parts and names older Sturmey-Archer hubs Sturmey-Archer corporate history Sturmey-Archer date and model identification.

Sturmey-Archer works manufactured many models of 3-speed hubs over the years.

How To Adjust Cable/Shifting On Sturmey Archer 3 Speed Hub

Specifications Fitting Sets for most hubs - unless indicated in individual entries A site with information on several adjustment Another hub with information on several hubs. The classic Sturmey-Archer AW hub in cross-section. Tweet Follow sheldonbrowncom.

Sturmey archer hub dating

Technical information. Another source Internals like S-RF3.

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Installation and parts list. No Intermediate Gear version - not the classic AW.

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Steel dating. Technical hub Rebuilding instructions and comparative parts list, in Sutherland's.

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Technical information Another source Rebuilding instructions and comparative parts list, in Sutherland's. AWC II.

Dating bikes with a Sturmey Archer 3-speed hub Navigation menu. It works anchorage narrow-ratio hubs and hubs discontinued before Old Sturmey-Archer three-speeds other than the AW and closely-related models AG, AB can be tricky or impossible to repair, due to parts un-availability. For more than years, Sturmey-Archer has been a pioneer in the design of internal gear hubs, hub brakes and dynamo lighting. Sturmey-Archer makes cycling easier and safer. Famous for more than a century, Sturmey-Archer have always been leaders in bicycle hub gear design but in earlier years they also produced gearboxes and engines for motorcycles. The first years of the company, are recorded on ojasjobz.com

Adjustment toggle, steel shell - slight modification of the earlier version. Special Brompton extra wide-ratio 3-speed used with 2 sprockets and a rear anchorage to make a 6-speed hybrid-gearing system.

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This hub is apparently sold only through Brompton. Gearbox for tricycle.

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Works reverse dating and coaster brake. Rotary shifting.

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Band brake fitting, could be used for drive sprocket. Parts list ; like AB3.

Please allow for error of one year in each direction as I am still researching this. Estimated Dating Guide ?

Before Sturmey Archer gave each hub an individual serial number. I have been researching these numbers for some time. I am now able to share some results of my research here. Here is my dating guide, which I have compiled by using Sturmey Archer production figures along with data from hubs that I have seen and some basic arithmetic. Sturmey-Archer's most widely known product is the AW wide-ratio three-speed hub gear, introduced in (though patented in ) and still in production in a substantially modified form as of It is the sole survivor of a much larger range of "A" model three-speed hubs, including the AG Dynohub, AB 90mm drum brake hub, AM (medium ratio for "club" riders), the AC and AR (close ratio. Sturmey-Archer was one of two major manufacturers of internal-gear hubs in the early and mid 20th century. (Fichtel & Sachs in Germany was the other. Shimano has made internal-gear hubs since ) The Sturmey-Archer AW 3-speed hub, by far the most .

There were no date marks, or numbers that could be used to date hubs, in These were instead marked with the letter A, which has lead many to presume erroneously that they have the much earlier and scarcer A hub. It is tempting to assign other undated hubs to the second world war, but we would sometimes be mistaken.

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Some of the undated A series and F series hubs that I have seen are clearly from the period As a guide: an undated hub with threaded driver and black left ball-cup would be wartime, but with a 3-splined driver and silver ball-cup it would be s. Why they are undated remains a mystery.

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