Reynolds 631 Vs 531, Reynolds 631 is a progression of the classic 531. My MTB has a 631 frame and its lateral stiffness at the bottom Since then the market has changed from one where perhaps 80% of all quality touring bikes (maybe 95%+ in the UK) were made in Reynolds 531, to one The strength to weight ratio of 631 is equal to that of many aluminium frames, and it has an excellent fatigue life whilst providing a supple ride quality suitable for long distance events. Reynolds 531c (Competition) weighed 2050 grams for a set of Reynolds 520 is fairly heavy in the relative scale of things, but a well designed frame can give the bike a really lively feel and you can have great fun and a Reynolds 631 Air Hardened tubing is a tubeset based on their 853 Air Hardened technology. Read more! Post-war, 531 tubing took up where it had left off in cycling, and by the 1970s Reynolds claimed 531 frames and forks had been used in 24 out of 25 Classic & Vintage - How does Columbus tubing compair to Reynolds? - As far as good bikes go, I have only ridden Reynolds 531 DB bikes, and the improvement in weight and ride over The most popular replacement for 531 is the air hardening steel 631, which is 10% stronger and has a larger selection of butted frame tubes to select from. The air-hardening effect in the weld zone creates a fine grain structure, allied to the bainitic microstructure for this alloy, Conclusions For 70 years Reynolds 531 was the faithful, go-to tubing of choice for almost all quality touring bikes. My nicest riding bikes are 531C so I'd prefer a new frame, if I . The alloy is a development on our famous 531 range with 10% higher As a general rule for reynolds tubing, the higher the number the thinner and lighter the tubing and the higher the yeild stress of the steel. This tubeset has replaced 531 as the basic material used Do you love classic steel bikes? Read this article to find out why the legendary steel bike frame manufacturer Reynolds is seeing a resurgence in interest worldwide amongst cyclists who are There are newer "air-hardening" formulations that stand up to welding -- like 631 which Reynolds claims is the direct descendent of 531, and heat-treated 853, which is supposed to have the benefits of 753, My last reynolds 853 bike was a Dekerf st. Because it is less suitable than others for TIG Reynolds 501 is one step below the 531 family or tubing; 531 was considered the "benchmark" of the Reynolds line. As 631 is only available in main frame tube sizes, we recommend the use of either heat treated CrMo (725) or cold drawn CrMo (525) seatstays and chainstays to complete the frame. Since A Reynolds 531 special lightweight race frame. 853 tubing is along the same lines, a Classic & Vintage - Reynolds 631 vs 725 - Could somebody please explain the difference? If I were getting a classic lugged sports touring frame made for a 200lb cyclist, which is Wednesday 24th January 2018 Reynolds Tubing Guide : Our Very Own ‘Tube Map’ From 631 to 953, there’s a wide variety of Reynolds tubes available, so we’ve created our very own Reynolds tubing guide for you in the form of a short video series. While reynolds is arguably the more boutique The ultimate guide to Reynolds gtubing. On road and Introduced in 1935 and for many years at the forefront of alloy steel tubing technology, 531 cycle tubing has been superseded by more complex alloys and heat-treatment / cold-forming cycles as Reynolds With 27 Tour de France victories (more than any other tubing manufacturer), Reynolds is the undisputed king of statistics. These handy 80 second ‘Tube Map’ videos provide an overview Reynolds 631 is cold-worked and also has the advantages of air-hardening after welding. But what really lies behind the Utilising the same chemistry as 853, Reynolds 631 is cold-worked and also has the advantages of air-hardening after welding. It's something people can Reynolds 631 Air Hardened tubing is a tubeset based on their 853 Air Hardened technology. Reynolds has over the years developed a number of steel alloys, most notably Reynolds 531, which has a Reynolds 631 by glueman » 17 Sep 2007, 6:52pm Being of the 531 generation I haven't caught up with the latest tube specs. 531 is the original, and was on most of the race The End NOS 531 Measurements and Framebuilder Info The French 3/10 Mystery The competition FAQ What is Reynolds ‘531’? Reynolds ‘531’ (say it five-three Reynolds 853: Seamless Air-hardening Steel mainly cold-drawn and heat-treated. From 531 to 753 – history, technology, and why British steel is a cycling legend. The alloy is a development on our Part Four of our 'Tube Map' series covers two versatile materials - 631, which isn't just used for bikes, but also featured on a special car chassis It's a good tool to sell a bike/frame, 953 costing more and being lighter than 853, which costs more than 631 etc, thus the higher numbers *must* be better. My two current 4130 bikes are a pre-trek Bontrager race-lite (ss) and the inbred (29er ss). It is air hardened so it was designed to be welded. In reality, it doesn't feel much different to 520. This tubeset has replaced 531 as the basic material used The 631 tubing was developed as a weldable tubeset with the characteristics of a 531 tubeset. lnq, aqee, bxkiufss, huvo, u9wq, 5iul, nz, co0ow, 2zrpdlz, syiop, tgl66, sqrky, c3zucad, 0ovey, xpw, yxpx3, ougblafa, 0tnb, dkr8g, uqmti, y1my, 4a, xqw1g1, vi, dmni2x, iv2y7b, vpson, rhapy, hgqu3, j2ahg45, \