The Compass is the most up-to-date offering from the line of headsets designed by Columbus to be used in conjunction with their range of carbon forks. Columbus Tubes and Columbus Carbon labs recommend the use of models belonging to the Compass family on all their carbon frames and forks and on steel bicycles equipped with Columbus tubes. Prices displayed will have VAT tax added where applicable. It is possible to pre-order all items in our catalog that are currently out-of-stock. Delivery times automatically displayed on out-of-stock items by our online shop may differ slightly based on the articles selected and the information provided to Ciclicorsa. All products must be returned in the original packaging and with original labels.

21 of the best steel road bikes and frames to take a look at

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Columbus XCR/Reynolds From £; Columbus Spirit/HSS/Reynolds they are with me before your build starts (i.e. 8 weeks before delivery date). We work predominantly with Reynolds and Columbus tubing, but we’re not.

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Condor Vintage Frames and Bicycle Guide

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Some versions of the tubing were drawn down as thin as mm in the or even Columbus SL tubing would normally take a mm seatpost, and in http://www​

Dating your Kessels Merckx frame. See a lot of obvious errors in dating Kessels Merckx frames and here is some information and tips that may help. Feel free to add additional information or tighten up some of the dates quoted. Some help with tying down the date for the changeover of Molteni series One and Two and extending frame number ranges would be appreciated. Used details of about 15 well documented higher end Kessels Merckx frames, from Internet sources, to come up with the time line.

Kessels high and mid — high end frames with some or all Reynolds tubing should have Campagnolo dropouts. Be careful of trying to date frames by component Pat dates etc as many of the Series Two and Three frames would have originally come with Japanese components with owners subsequently upgrading them to Campagnolo components. I did this and now have 75 campy dated cranks and campy rear derailleur. If you split the date difference you would actually get a close approximation of my frames construction date but that was purely accidental.

The main area causing confusion is Kessls apparent re-use of numbers when a new series of Merckx labelled bikes were released. Series One, Molteni Orange — ? Kessels sticker on seat tube, can be early or later version. Paint more of a burnt orange. Frame Number stamped on left rear stay dropout.

Tubing Hours and Daily Rates

We Figured it would be fun for those that have been around a while or if you are looking at an older bike and wanted more info about it. You can see the modern tubes specs here. The reduced thickness of tubing, made possible by the use of Nivacrom steel with very high yield strength makes the frame very light. This set is designed to optimize the frame’s performance in extreme load conditions. Great for bigger riders.

You can see the modern tubes specs here. Tubing, Alloy, Ultimate Strength, Minimum Elongation, Description. STEEL. Columbus EL, Nivacrom, N/.

The Nitro Express is a flat out steel racing machine. The primary tubes for triple butted Spirit tubing are drawn to 0. This gives an extremely lightweight steel frame that is both stiff and comfortable. The Niobium alloy used with Spirit increases the frames resistance to environmental elements. The Nitro Express features the Torelli Paint-On-Order program that enables custom color selection, paint scheme and decal setup.

Custom chrome options are also available. The top tube and down tube are drawn from 0. The tubing makes for an extremely light and quick frame.

Great for date night – Columbus Riverwalk

The bike boom dominated the first half of the decade, collapsing in late The key would be to bring in some new energy into the line. That energy was to come from Marc Muller. At the time he was the manager of a bike store in the west suburbs of Chicago. Marc, a craftsman by orientation, tried his hand at building his own frame as early as using parts he acquired from a Washington DC pro shop called Proteus.

This celebrative Columbus CENTO limited-edition tubing set pays a tribute to the and finishing, all matched with the most up to date technology and materi.

Below are the available bulk discount rates for each individual item when you purchase a certain amount. Register as a Premium Educator at hbsp. Publication Date: September 25, Industry: Transportation. Industry: Sports. Source: Harvard Business School. Columbus Tubing must choose to improve an old technology steel or to develop a new material carbon fiber.

Columbus Decals

Looking at a bike built with this tubing. Where does it fit in the lineup? Good stuff? Bad stuff? Spaghetti Legs. High end Columbus tubing.

I was wondering if some one could help put a date on it. does anyone know when Gitane made track frames out of Columbus EL tubing? where.

By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Bicycles Stack Exchange is a question and answer site for people who build and repair bicycles, people who train cycling, or commute on bicycles. It only takes a minute to sign up. I’m just wondering why there are seven kinds of tube sets by Columbus or Reynolds. I recently had a frame made using the Cromor tubeset; mainly because it was the cheapest set they have.

Now I’m wondering what really is the difference between the other sets and why they cost more. I read the product catalogue, it’s mostly about the material used and mechanical characteristics, which I’m not really familiar with. Could someone explain the differences, as well as pros and cons, in layman’s terms? The following is a sampling of what is on the site. The information gets even more specific relating characteristics to particular tubes e.

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Frames by Stock Date

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Angelo Luigi had started work when he was just 12 years old and, in , after gaining sufficient experience, had decided to establish himself, seeing the cycling sector as fertile ground for his entrepreneurial vocation. His first customers were mostly small manufacturers but also leading cycling factories: Edoardo Bianchi, Umberto Dei, Atala, Giovanni Maino, and the Fratelli Doniselli. Being aware of market movements, curious and highly motivated, Angelo Luigi brought the company through the Second World War and the revival, constantly developping his technological equipment, machinery and men, diversifying interests and production.

In , the company was able to manufacture welded and seamless steel tubes used for the production of bicycles motorcycles Guzzi was winning with frames made of Colombo tubes , cars and aeroplanes. Cooperation with Gianni Caproni goes back to that period. Using Colombo tubes, the bearing frames of the aircraft of De Pinedo and Cesare Balbo were produced to make the first Atlantic crossings.

Colombo started to produce rational, tubular furniture made of chrome steel. This proved to be a real commercial success, which is recognized today among the design leaders. Under the Columbus mark, the first reinforced tubes with a tapered thickness made of molybdenum chrome steel in the history of cycling appeared, as well as the first cold-rolled elliptical fork blades. With a broad sample collection in production tubes for electrical equipment, ski-sticks, ship boiler vaporizers, tennis court poles, springs for cushions, car seats and mattresses, under the Igea-Columbus mark.

In A. He began designing car chassis, setting up the company Gilco whose customers include Ferrari, Maserati and Lancia.

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