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There are three likely scenarios: it could be a 26.2mm, a 26.4mm, or possibly a 26.6mm. Typically, I have about eight French seat posts in my workshop but none is the right size. It’s a fact that there’s a utilitarian aspect to Japanese parts; they are nearly always stamped, to provide the necessary practical information. Die Aussagekraft des Tests liegt bei unser Team im Fokus. It’s very confusing dealing with so many different sizes! Top part of the seat post where saddle clamp slides in measure 22.2mm, so any standard seat clamp will fit . Using a carbon-fiber seatpost in a metal frame, or vice versa, invites problems. Thankfully some were stamped, like the Sugino and the JPR above, which just makes it so much simpler. If you do have an electronic calliper, you may be able to get a good idea of its size, but it’s always better to buy a seatpost that has a stamp on it. Previous owner put a too small seat post (25.4mm) in and deformed the clamp. Giant Contact SLR Seatpost. Old American style, commonly used on BMX bicycles and other bicycles that use one-piece-cranks, uses a 1" seat tube. $109.95 RRP. The 3t seatpost above is clearly stamped 26.4mm near to the top, while the Campagnolo Nuovo Record is stamped 26.6mm on its reverse side near the bottom. Brand new in original packaging. £7.59 each. Im Getriebe peugeot 206 Test sollte der Vergleichssieger in fast allen Faktoren gewinnen. I've been working on my first fixed conversion, using a Peugeot Touring frame from the 70s/80s. But fortunately don’t have to worry about compromising structural integrity, and I am sporting my new seatpost! I suppose the seatpost is the biggest load bearing part of the bike and needs to be structurally sound, so in my case I think I’ll buy a 26.2mm and play it safe. Turns out the 26.4. is the correct size! While there are any number of post diameters out there, most modern road and MTB bike frames accept a seatpost of either 27.2mm in diameter (‘standard’), 30.9 or 31.6mm (‘oversize’). Please study all photos carefully before buying. From the depth of the scratches/scraps I polished out of the bottom, I’d guess I removed just under .1mm by my polishing efforts. Even Simplex’s top of the range Super LJ seatpost, such a classically designed post, has no sizing stamp. 30-Tage-Geld-zurück-Garantie. Classic Peugeot. Being a 1982 bike it was also made when the French brands were moving over to standard threading and sizing. You don't even need a caliper to compare seatposts. She suggested I remove the clamp and roll the tube on a flat level surface…if so, it would roll one way or the other to get to the ‘flatter’ spot. Required fields are marked *. Waaaahhhh! Whyever not? Hi Dominic…thanks so much for the feed back. Take a look at all the different sizes we have available, from the 27.2mm seatposts to the 31.6mm seatpost. The length of the seat post is 300mm. Common diameters arey 30.9mm and 31.6mm. It’s frustrating. Unlike Simplex, Spidel, Ava and Pivo, embarking you on an unnecessary investigation into the befuddled world of 2mm differences. Once properly greased, I was able to install the alloy seatpost with little fanfare. To determine it, measure the internal diameter of the seat tube, that is, the one which the seat post inserts into. Contact us at hello@thevelocollective.com or on Facebook with questions. I want to look at the seatpost sizing issue, albeit briefly, as it is a very common problem when building a French bike. I have restored 1971 Px-10 with the Nervex pro lugs. Perhaps this served to ‘re-round’ the top of the seat tube ID slightly? 24mm. A Motobecane with Reynolds tubes could have a 26.6mm, and one from the same catalogue could just as easily have a 26.2mm. Even Simplex’s top of the range Super LJ seatpost, such a classically designed post, has no sizing stamp. C’est ça. The size 27.2mm is the most popular seatpost diameter for classic bikes. $31.50 $ 31. Item information. Video. The worst feeling is when you buy a great bike and then discover you can’t move the seat post! Make sure you do not confuse it with the tube's external diameter, it is not needed. -- see our article about trick measurement techniques. So that means a 400 or 450mm long seatpost. But the Simplex is approximately .05 mm smaller. Metal should be greased, but carbon fiber should not be. Shop now Giant D-Fuse Contact Composite Seatpost. Comment document.getElementById("comment").setAttribute( "id", "a5760ebb1713340f016905ce4b6f9cfd" );document.getElementById("jcb435c28b").setAttribute( "id", "comment" ); Attachment This the difficult task of finding out for certain the size of your seat tube. 24,0 mm Alu-Patent-Sattelstütze Sattelstange seat post DDR Diamant Mifa Peugeot | Sport, Radsport, Fahrradteile & -komponenten | eBay! High quality Italian marques, therefore, provided the key information for fitting replacement seatposts for their owners. Seatpost diameters generally range from 22 mm to 35 mm in 0.2 mm increments. Condition: New. Vakuumpumpe, bremsesystem til PEUGEOT 407 (6D_) 2.7 HDi UHZ(DT17TED4) 2005 204 HK ved lave priser på Autodele24.com fra bedste producenter. $95.95 RRP. I (John Allen) have neglected this task, for two reasons: it is tiresome, and measuring is far more reliable. All rights reserved. We offer seat posts in the different sizes for your classic race bike. Good luck with your classic Gitane TDF bike and safe riding! The length of the seat post is 300mm. Shop now Contact SL Zero Offset Seatpost 30.9x400mm. The most common size is 27.2 mm (1.07 in) for most bikes, especially for the higher-quality models. Should fit most Peugeot bicycles made of Carbolite103, Mangalloy, Mangalloy HLE etc. Peugeot Appolia Keramikgeschirr jetzt bei Butch kaufen. Gazelle Trading Seatpost Shim Seat Post Tube Sleeve Adapter 27.2mm to 28.6mm/30.0mm/30.4mm/ 31.6mm for Mountain Bike,Road Bike,MTB,BMX,Fixie Gear. tubes. safety level material diameter length offset finish more; add to notes: 58300001: AL 6061 T6: 25,0 mm: 350 mm: 18 mm: silver: Artikel-Nr. Just got it the other day…couldn’t wait to swap it out and hit the road. The diameter of the seat post is 30.4mm. 50. FREE Shipping. The maximum upload file size: 100 MB.You can upload: image, audio, video, document, spreadsheet, interactive, text, archive, code, other.Links to YouTube, Facebook, Twitter and other services inserted in the comment text will be automatically embedded. Related products. Common diameters arey 30.9mm and 31.6mm. We use cookies to personalize your visit to www.cube.eu. If you’re not exactly sure of the sizing and the threads of your frame, or if you’re not certain that the parts you have are correct, then you’ll be really riding your luck. You also could measure the diameter of the seatpost and of the hole in the seat tube using a dial indicator or vernier caliper. My brothers a structural engineer who warned to not take more than 4% off. There is no guaranteee that it will be correct just because the bicycle make and model match those in the table. Delivery: UK = FREE. Unless you start faffing around with shims, the seatpost that you may have bought off Ebay may be the wrong size. Vintage French seatpost sizes..or simply called “why didn’t they just make one bloody size of seatpost?” Yes, beware the French bike, for there are a surprising number of difficulties that can easily stand in your way to building that great project. Candle type. I’ve heard a case of a Swiss bike ( which took the traditional French threading ) taking a 26.8mm. Unfortunately Peugeot seemed to use their own irregular sizing - I had my LBS put callipers on it, and it looks like the diameter I need is around 24.8mm... Has anyone else come across this? Buy 2. That said, here are links to the measuurements we have. Hi Martin, strangely enough, I have the same problem myself. So just how much can you shave off? 4.5 out of 5 stars 42. Finden Sie Top-Angebote für NEU 24,0 mm Patent-Sattelstütze Sattelstange seat post DDR Diamant Mifa Peugeot bei eBay. A French Frameset, but Branded Battaglin? Last Updated: High-performance bicycles are made of thinner-walled tubing, so the hole will be larger if the outside diameter is kept the same. We shall see. £7.19 each. Not only did French brands vary their seatpost sizing between 26.2mm – 26.6mm, but Vitus built frames to take a 25mm post. A good mechanic I use, who was once a serious competitive road racer, told me yesterday that the original steel seatpost (w/Simplex clamp) may have become slightly out of round over time. Details about PEUGEOT FIXIE,RACER SEAT POST 23.0mm x 300mm (12") RARE SUIT 70s RACERS STEEL CP. PEUGEOT FIXIE,RACER SEAT POST 23.0mm x 300mm (12") RARE SUIT 70s RACERS STEEL CP. I’m considering using fine grit emory paper and metal polish on the very bottom to see how much elbow grease it will take to “polish” it down to size. Thomson Elite Seat Post Clamp. $194.95 RRP - $219.95 RRP. Site and Logo by. Seatpost diameters are usually a multiple of 0.2 mm (but not always, as the tables 1 and 2 show). In a used condition with some marking. Thanks for the update, I really enjoyed reading it and glad to hear you solved the problem. Stems and seatposts help you achieve a proper bicycle fit. We have no way to check the accuracy of the data. Part Type: Seatpost. Lower-end French bikes, without Reynolds, Vitus or Columbus tubing: 26.2mm, Better quality French bikes with Reynolds 531, Vitus and Columbus tubing: 26.4mm; some will be 26.6mm. Other options New from $31.49. If a measured value differs, and most closely matches a value that is not a multiple of 0.2, there is a very high probability that the closes multiple of 0.2 mm size will fit. American Special – Trek 500; Better than a Peugeot? Choosing between an in-line post, and one with layback, can be a quick way of subtly changing the riding position on your bike. Also, to clean up the scratches on the alloy seatpost from installation attempt, I spent about 45 minutes last night hand polishing a 30mm section on the bottom of the seatpost using Mothers Mag and Aluminum Polish. I did, and it did! I was surprised at how effective it was…ruined 10 shop towels in the process…but was able to get it easily started down into the top tube. Most better bicycle shops will have a set of seatpost-sizing rods like this: Alternately, you could check the diameter of a seatpost that fits. Thanks for writing all about this topic. Thanks for the input. A large adjustable wrench, set to just slip over a seatpost, is fine that purpose. Bicycle seat post diameter on British or Italian bike frames is typically around 1 1/8 inches in diameter, or 28.6 mm. On a related topic, we (Sheldon Brown with updates by John Allen) have an article on Stuck Seatposts which may be of use to you. Unless you’re a real whizz with precise instruments, I wouldn’t bother measuring seatposts to check their sizes. Seatpost CNC; Seatposts > Patent Seatposts Seatpost CNC Alloy seatposts with 1 screw clamp and 18 mm offset to the back. I imagine that Simplex post is sparkling after all the polishing! Whyever not? Out of stock. Standard seatpost diameters Table 1. --> Peugeot Bike Seatpost Seat Post 24 mm *SOLD* £ 14.00.
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