Reynolds 725 vs 4130. 4130 Swift; great geometry and great ride, but a bit heavy. Discover how Ribble combines Reynolds 725 steel tubing with gravel geometry and features in its new range of versatile bikes. Sale / Garage. Heat-treated CrMo (Tange Prestige HT, TrueTemper Verus HT Reynolds 725) Cold-drawn air hardened steel (Reynolds 631)* Cold-drawn 4130 CrMo(Reynolds 525, TrueTemper Verus, Tange Prestige/Infinity) dovebiker. In my opinion, this is the best value out there for a brand new, high quality steel fixed gear. Reynolds 725 is heat treated, and Reynolds recommends 725 or cold drawn 525 for the rear triangle of a 631 frame. Reynolds 525: 25CrMo4: 114 KSI: 10% Min Aug 3, 2003 · 853 has a higher strength to weight ratio, has better fatigue strength and stiffness (about 30% greater than 4130). SAE-AISI 1025 (G10250) Carbon Steel SAE-AISI 4130 (SCM430, G41300) Cr-Mo Steel. Jul 19, 2011 · All things being equal, a 853 frame will be lighter and stronger than a standard cro-moly frame. The trade off is higher cost and increased flex (or "better" ride quality). But as you said, all these numbers make precious little difference in the ride of a bike. The Stroma started life as an out-and-out steel road bike – tight clearances, rim brakes and Reynolds 853 tubing. It will use thicker walls and butts as the tubing will lose strength at the welds. Wheel size: 700c. This is an older thread, you may not receive Nov 5, 2023 · 4130 steel finds applications in various industries, particularly in the automotive sector, where it is used to manufacture gears, drill bits, cutting tools, and more. 00. PROS. Mar 7, 2024 · Commonly, 4130 CroMo steel, prevalent in China and Taiwan, serves as a standard in bicycle manufacturing, akin to many companies' proprietary steel blends. > 725 could be thicker than 853, but it doesn't have to be: there are many tubing options. In yours opinion as bike builder, are these frames overkill and just way too costly practically? What frame material should I get? Nov 2, 2023 · The new Temple Bikes Adventure Disc 1 is up there with the best gravel/adventure bikes for all-round ability. com Niner is no stranger to making great steel bikes. 8 (~615C at 1 hour). Custom Frame for Gravel, Fixed/Fixie, Cyclocross, Road or Bikepacking. #9 · May 2, 2007 (Edited) Quibble. 8 gauge with 1. These handy 80 second ‘Tube Map’ videos provide an overview of the key differences between our ranges of tubing, as well as offering you some background knowledge about Dec 26, 2007 · 4130 is primarily straight gauge tubing , IE: military spec 4130 chromoly 9 out of ten times made by Plymouth mills . Oct 15, 2005 · 520 is a 4130 chromoly steel, with double butted main tubes and (possibly) plain guage stays. Thanks in advance. from the same source, and for the materials geeks: 520: UTS: 700-900 MPa Accessories. The 500 series steel is easy to work with – both to cut and mitre, and to shape. The advantage of 853 is it offers the possibility of using thinner wall (lighter) tubes while maintaining strength. It was released in Q3 2014 and scores a respectable 91 for effective speed. It is 4130 steel (0. They have a very high 98% of their average alloy composition in common. 5 x 2. Like. Reynolds 725 is a chro-moly steel, as is 4130. 27. (Price for customers outside the UK £915. I did look at 725 vs 631 a while ago for a frame and although 631 air-hardens to gain some strength at the weld area (gains or re-gain some, not sure offhand), the pre-weld UTS of 725 is higher than 631 so post-weld it was very close to welded 631. -Strong reviews. Its Reynolds 725 steel frame is stable and smooth but never feels numb or sluggish, and it feels at home on everything from ropy rural lanes to drifting turns through the mess of a logged-out fireroad. The key figures for the Ribble gravel 725 (in a medium) are thus: 71. Tech / Specs. 3% carbon, alloyed with chrome and molybdenum), but 725 is heat-treated, boosting its strength by about 50%. Years of testing and refinement has created the Adventure Disc range. Choose one: cheaper materials with a cheaper MSRP; or quality materials with a higher price tag. T in K, t in hours. steel. It is one of a number of 4130 chromoly vs reynolds 725. Reynolds recommend 725 or 631 forks for use with 725 road and touring frames. For each property being compared, the top bar is SAE-AISI 4130 steel and the bottom bar is SAE-AISI 4320 steel. Cold-drawn air hardened steel. Zero Replica is another high alloy tubing, but the wall thicknesses are closer to that of Zona. SAE-AISI 4130 (SCM430, G41300) Cr-Mo Steel SAE-AISI 4320 (SNCM420, G43200) Ni-Cr-Mo Steel. Nov 13, 2023 · 25CrMo4 STEEL HEAT TREATMENT. Cold-drawn air hardened steel (Reynolds 631)* 4. Reynolds makes a 4130 called Reynolds 525. 00 Includes frame, fork*, headset** & VAT. Assuming that the temper state HP for “heat-treated” 4130 is ~16. Reynolds 520 and 525 are 4130. It's $750, but it is Reynolds 725 steel, and has more customization options than the IRO. 1045 steel is known for its hardness, while 4130 steel has a higher tensile strength but lacks the same hardness as 1045 steel. All their steels have a 3-digit number. 1250-1450 MPa. Reynolds is one of the biggest names in bicycle steel and has a very long history. As to overall strength, both will be more than adequate. May 30, 2020 · Both SAE-AISI 4130 steel and SAE-AISI 4320 steel are iron alloys. 725 is a material that allows thin gauge, tight tolerance tube, providing maximum weight saving for competitive use. Mehteh. Get your own custom steel frame made with Reynolds 853, Reynolds 631, Reynolds 725 (*No stock), Reynolds 520 or Chromoly 4130. There's XCr, Spirit, Life, Zona, Max, SL, and Cromor. Welded Chrome-molybdenum 25CrMo4 (also referred to as 4130 in the USA), Seamless chrome-molybdenum 25CrMo4 (also referred to as 4130 in the USA). As battaglin said, Nemo is a step above Brain. Bike Type. Additionally, it is more difficult to work with than 4130 Chromoly and requires more specialized tools. Support. Worldwide Shipping: US$145. Adding 10 minutes of time at silver temperature increases HP to ~17. Their average alloy composition is basically identical. The butts are designed for TIG welding, so are a bit thicker and shorter than on 531. Dec 31, 2005 · BUT the > builder's build is more important than the tubing. Unless the 725 tubes are butted and of significantly different diameter, then apart from a couple of hundred grammes, I doubt you’d notice the The Genesis is a much better quality steel (Reynolds 725 vs the Surly's 4130), has actual shimano STI shifters rather than bar end shifters, has disc brakes rather than Vs and a compact shimano crankset. Geometry, technical details, like, for example, internal cable routing, and color schemes will be identical to the Reynolds 853 versions already May 1, 2007 · 11555 posts · Joined 2005. 853 cannot be. For each property being compared, the top bar is SAE-AISI 4130 steel and the bottom bar is SAE-AISI 5160 steel. Kung Fu Mariachi – great ride but a bit heavy with the rear drop outs. Otherwise compare weights and, if the 725 is lighter, the walls are thinner. ” Jan 24, 2018 · 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. Jedan SS frame Maverick Cycles. UTS – 81 – 91 Tsi. Normalizing:860-900°C. With its base frequency of 3. The joints actually gain strength as they cool. May 30, 2020 · There are 31 material properties with values for both materials. Reynolds 525: 25CrMo4: 114 KSI: 10% Min The processes above can also be applicable to aluminium butted tubes. (Reynolds 631)*. Thus a tube of 725 can be made with thinner walls, saving weight without loss of strength – provided that will not Jul 7, 2016 · We would like to show you a description here but the site won’t allow us. 520/535/623/725 etc. DARKROCK DR-451 Mini Velo Frame Fork Reynolds 520 Steels 22'' road highway bicycle parts classic chrome The UTS of 853 is higher than 631. We’ve pushed the tyre clearances beyond what you’d find on the average gravel The Intel Core i3-4160 is a dual-core four threaded 4th generation (Haswell) processor. Wheel size. Reynolds 520 bicycle tube sets are mandrel butted for We would like to show you a description here but the site won’t allow us. Tange Prestige does not have the thermophilic properties of Reynolds 631, but overall its tubes are stronger – thanks to Tange's heat-treatment process. 853 is amazing steel but cannot be fixed easily in the event of denting. 4130 Chromoly is best for Nov 5, 2023 · 4130 steel finds applications in various industries, particularly in the automotive sector, where it is used to manufacture gears, drill bits, cutting tools, and more. "In about 1996/97 the management company that owned Reynolds got into financial difficulty. Cheaper and B. Need help? Call us at 844-746-0777. Each. Here goes: Steel 725. Reynolds 725. For a given size 853 takes a bigger knock before it dents. Easily welded and repaired. *Don’t include taxes. Heat-treated CrMo(Tange Prestige HT, TrueTemper Verus HT, Reynolds 725), Columbus Omnicron and Niobium Micro-Alloy steel (old Columbus Life) 3. IMO, it's a decent enough materials overview. 4″ tires. Unless the 725 tubes are butted and of significantly different diameter, then apart from a couple of hundred grammes, I doubt you’d notice the Reynolds 725: 25CrMo4 Heat-Treated: 157-186 KSI: 10% Min: Using an industry standard steel alloy, Reynolds mandrel butt and then heat-treats this alloy. However we wanted to create a more versatile product, a year round May 30, 2020 · Both ASTM A572 grade 50 and SAE-AISI 4130 steel are iron alloys. Reynolds developed alternative processes for titanium mandrel butting, magnesium mandrel butting and the latest product, our Maraging 953 stainless steel. 25" to get the benefit of the better strength/size ratio of the 853 Oct 19, 2023 · 1. Full Member. 520 makes a good riding frame, but is will Sep 2, 2020 · - there isnt a big difference between 631 vs 4130 - the specific tubings here would be a Taiwanese 4130 vs Reynolds 631 (with the Reynolds having some of their alloy additives) - If I go with 853, it makes sense if i can get the 0. UTS: 70 - 83 Tsi, 157 - 186 Ksi, 1080 - 1280 MPa. Brakes: Shimano GRX RX-400 hydraulic. Jun 19, 2007 · Heat-treated CrMo (Tange Prestige HT, Reynolds 725) 3. Niner RLT 9 steel Source: ninerbikes. I recently had a frame made using the Cromor tubeset; mainly because it was the cheapest set they have. In 1902 they published their first bicycle tubing catalog. Now I'm wondering what really is the difference between the other sets and why they cost more. Old farts need no explaination of how nice Tange Prestige is; for the youngins' let say it is in the same league as Reynolds 725. 30% carbon) and is made in Taiwan and lacks the heat treatment of Reynolds 735 (which has the same chemical composition). in metallurgical terms: a lot. Reynolds itself used to recommend in literature that builders pair 853 frames with fork blades made of 631 or 725. Jan 14, 2017 · Pedalhead pros: -Made in the USA (again, an emotional thing, not quality thing) -Cool company, great reviews of customer service. These Reynolds frame stickers can be still found on lots of vintage bikes today. 4130 CroMo is too generic of a termit only specifies a type of steel, not the actually tube diameter, thickness, and butting. Apr 14, 2009 · A 4130 frame and a 853 frame with identical design spec (frame geometry and tubing sizes) will weigh the same and ride the same. Good value. Reynolds 725 – Chrome-Moly. Shifting: Shimano GRX RX-400 2X10. 6 GHz, the 4160 is fast enough to run the vast majority of applications smoothly and it’s very reasonably priced for its performance which make it a sensible choice even when considering building a Dec 3, 2021 · Frame: Reynolds 725 Chromoly steel. Their choice this time fails on both counts. This is an older thread, you may not receive . and stiffness (about 30% greater than 4130). Temperature Selection for Different Types of Heat treatment for 25CrMo4 Steel. Each of these products have specific technical challenges that required innovative techniques to be used. 4” or 700c x 42mm tire clearance. Cold-drawn 4130 CrMo(Reynolds 525, TrueTemper Verus, Tange Champion) 5. Reynolds 853. This is the material that Spirit, SL and Life tubing is made from. Mar 27, 2020 · Reynolds、Columbus、TANGEなどの名前がよく目にされると思います。 しかもそれぞれReynolds 853、725、520、Columbus CROMO、ZONAとか品番もついています。 そして上記の名前が入ってない時、単にクロモリ（Cr-Mo）か、4130 CrMo で表記する場合もあります。 Oct 28, 2016 · 4. No three-pack bosses on fork. 4. 03-18-15 08:51 AM. com. There are many other factors in frame design, so the Jan 9, 2007 · Drop a tube like that against a rock and it'll probably show damage either way though, 725 or 525. CONS. Think of it as Chromoly on steroids. Wilfred Laurier. 83 excluding any local import taxes) The Mehteh is our Reynolds 725 steel gravel frame – a fast and agile drop bar bike, designed for long days in the saddle on varied terrain. May 30, 2020 · Both SAE-AISI 1117 steel and SAE-AISI 4130 steel are iron alloys. Columbus' lightest tubeset. One of the best gravel bikes on the list, the All-City Gorilla Monsoon is a great steel-framed do-it-all bike with ultra-wide tires and a dropper post. Water Quenching:800-880°C, quenching hardenss above 47HRC. How It Works. Our Adventure Disc frames are made from heat treated Reynolds 725 steel for extra strength. Additionally, both materials have excellent machinability. Fork: Mid-modulus carbon. 725 can be TIG welded and can also be using in a “Designer Select” combination with Reynolds air hardened range of 853 and 631 tubing. 2022 brings big news! Our range of frames has grown and from now on will include CrMo 4130 steel alloy versions of both the Sfarrapa and the Txabardo models. May 30, 2020 · Both SAE-AISI 4130 steel and SAE-AISI 5160 steel are iron alloys. Stainless steel. The two most common materials used in modern bike frames are Reynolds 520 steel and 4130 chromoly steel. Brands. the steel recumbents are 4130 chromoly. Dec 10, 2022 · Chromoly 4130 là thép Mỹ, nên hãng Mỹ hay dùng: Surly, Salsa, Soma…Chromoly có Ultimate Tensile Strength khoảng 560 GPa, thấp hơn Reynolds 525. " In other words, 4130 is not exactly used to make the best frames it can, because before that happens, the builder starts using some other higher-end tubes. Jan 7, 2022 · New CrMo 4130 frame option. Everyday cycling done right - beautiful, simple and versatile design for riding in all weather. I'm just wondering why there are seven kinds of tube sets by Columbus (or Reynolds). It is found on budget tourers and quality hybrids, plus a few track and CX bikes generally in the sub $1000 range. 0″), flat-mount brakes, accessory mounts on nearly all tubes including Reynolds 520/525 is the entry point into butted steel tubing. 4130 can be drawn to feel exactly the same as Reynolds 520 if it uses the same tubing profiles. FRAME MATERIALS REYNOLDS 725 TIG WELDED FRAMES These Wabi frames feature traditional butted steel frame tubing using heat treated, Reynolds 725 chrome molybdenum steel. I had been working with them in the US, came back to the UK and we made a management buyout of Reynolds in 2000, so it’s now privately owned. However I also see that there are steel alloys that are way tougher and more durable such as Reynolds 725 or 853. Mar 24, 2010 · So, where a custom builder could use 4130 just fine in some applications, he might go for heat-treated or air-hardened tubes because it is stronger and better, even if the 4130 is "good enough. This material is ideal for TIG welding and brazing, with joining by lug or lugless construction. January 7 2022. 00 Inc VAT. The geometry is more suited for the street than the track, and you can run fairly large tires. 8/0. 725 is a material that allows thin gauge, tight tolerance tube, providing maximum weight saving for competitive The i3-4130 has a performance profile that is just 7% below the top nine group leader average yet it only costs half as much. The problem is 725 cost twice as much and for 853 or Titanium, it is 5 to 7 times the price of chromoly. Scandal – difficult to tell the difference from my Ti frames Reynolds 725: 25CrMo4 Heat-Treated: 157-186 KSI: 10% Min: Using an industry standard steel alloy, Reynolds mandrel butt and then heat-treats this alloy. Reynolds 531 (pronounced 'five-three-one') is a brand name, registered to Reynolds Technology of Birmingham in the United Kingdom, for a manganese–molybdenum, medium-carbon steel tubing that was used in many quality applications, including race car chassis, aircraft components and, most famously, bicycle frame tubing. If the tubing outside diameters are the same, the frame stiffness will be identical or perhaps very slightly lower if the 725 has thinner walls. It’s heated to around 1600F where by a structural change in the steels’ crystal lattice occurs (a stronger, more uniform orientation), it’s then quenched (cooled rapidly) to lock-in the structural change. May 19, 2019 · The other 95 percent is iron. Reynolds 725 is our most popular tube set, it offers an excellent combination of comfort and performance. They are chemically the same steel (0. 520 is a Taiwan made Cro-Moly steel that is not heat treated but made to Reynolds standards (same as their 525 tubing). Read full description >>. 853 has a higher strength to weight ratio, has better fatigue strength. It's a general all-purpose tube - less expensive than 853. -Solid build, can get it with a Pike (vs Reba) for just a bit more $ than the Hayduke. Mar 13, 2023 · The Gravel 725 from Ribble Cycles showcases Reynolds 725 tubing, offering a supple ride quality and standout style that is tuned for cross-over exploration. sold Rockshox Recon 26 100mm TK Solo Air Fork REYNOLDS 725 1080-1280 MPa. It has the big advantage to volume frame builders that it can be welded, whereas the old 531 ca not be welded. Properties with values for just one material (1, in this case) are not shown. store bikes) * Air-hardened steels actually gain strength in the weld area after welding, but not along the whole tube. 631 is the same alloy as 853, except bendable because it lacks the final heat treatment. It can be manipulated with simpler tools. 5mm BB drop, 584mm stack, and 396. That means that in terms of raw material properties it's no better than any other 4130 steel. 853 cannot be brazed, only welded. The heat treated CrMo is precision (Reynolds 853, TrueTemper OXPlatinum)* 2. This is common On this page, you'll find information on how our frames are built, how they are designed and the details on the geometry for each model and size. SRAM Apex 1 11-speed drivetrain. Dec 4, 2007 · 11555 posts · Joined 2005. These are Heat-Treated tube set's from Renoylds The tube thickness and dia will vary between series , there will also be differences in heat-treatment of the tubes . -Seems to be a touch lighter than the Hayduke. £2995. Instead it has to be brazed or silver-soldered. Mar 8, 2010 · The Zona frame is lighter, which is nice, but the price has not dropped with the cheaper tubing, which quite annoys me, since Rocky is still asking $900 for the Blizzard frame-set. Spirit is an ultra thin, high alloy tubeset, something like S3 in thinness. Power users that play intensive 3d games or run video editing, graphics design or CAD packages will benefit from more than two cores and will do well to look elsewhere but for regular users overall responsiveness will Jun 16, 2023 · There are two types of steel that often come up when discussing industrial applications—1045 and 4130—and each has its own unique properties. 9mm reach. Reynolds 525/520 is the entry point into butted steel tubing. £ 1,099. brazed, only welded. Consider that 4130 steel is used to make the tubes for most Surly frames and the Trek 520 tourer. Hayduke cons: Jan 17, 2010 · Retro-Classic seems an odd place for a question about 953. Comparison of 4140 vs 4130 Steel. It truly is a versatile tube set, we have built frames for short course May 15, 2022 · Reynolds. cc here. They have a very high 99% of their average alloy composition in common. 853 is still Reynold's best. 125" TT and 1. Dec 11, 2019 · So we’re very excited to say that the Stroma is now in production and will be available from February 2020 with a planned retail price of £849 (frame and fork). To me it seems like no contest, unless there's something i'm missing. So if you want to go around the world to Mongolia 4130 is probably the best bet. For each property being compared, the top bar is SAE-AISI 1117 Discover how Ribble combines Reynolds 725 steel tubing with gravel geometry and features in its new range of versatile bikes. There are 31 material properties with values for both materials. Add to cart. Nhưng Chromoly rất dễ hàn, chi phí gia công thấp, dễ sản xuất đại trà nên phù hợp với tính thực tế của người Mỹ. Mar 11, 2024 · WTB Riddler, 27. 180 – 210 Ksi. High tensile steel (cheap dept. support@wabicycles. A full custom geometry TIG welded hard tail frame. When deciding between 4130 Chromoly and Reynolds 531 for a bike frame, it is important to consider the intended use. Oil Quenching:830-900°C,quenching hardenss above 47HRC. SAE-AISI 4130 (SCM430, G41300) Cr-Mo Steel SAE-AISI 5160 (G51600) Chromium Steel. While 4140 and 4130 steels share similarities, it’s important to understand their differences to make an informed choice for your project. Soft Annealing:650 – 700°C,Cooling in furnace,hardness below 212 HBW. Reynolds 853 – Heat Treated. As the number gets bigger, they will generally have a better strength to weight ratio. ASTM A572 Grade 50 (S 355 GP) HSLA Steel SAE-AISI 4130 (SCM430, G41300) Cr-Mo Steel. For each property being compared, the top bar is SAE-AISI 1025 steel and the bottom bar is SAE-AISI 4130 steel. Seven Cycles had a tech sheet on their site from which this was lifted (my emphasis). Reynolds 753 - heat treated. However if you can afford it and you're not going anywhere exotic then 853 is 100% worth it imo, if you can Apr 20, 2023 · Reynolds continued to innovate with steel, but our traditional European market was declining. Reynolds, a UK-based legacy in steel tubing for bikes, offers an extensive range, accessible via their website . Reynolds 753 – heat treated. CURVE Kevin of Steel From $5800 Dec 6, 2022 · Specs and build options. Tempering:540-680°C. 853 is still Reynold's best steel. May 30, 2008 · XCR and 953 are very different stainless alloys, and 953 is available in thinner tubing. Tektro mechanical disc brakes. The thicker wall sections will produce a frame that although heavier will have exceptional fatigue strength, and be easier to repair if damaged. 631 is air hardening steel. This heat treated cro-moly tubing is precision butted and offered in a wide range of tube sizes for all styles of frames. The short answer to your question is that Reynolds 725 is ‘better’ than 525. Quality build. Classic seamless Chromoly but heat-treated to boost tensile strength. The Chrome-molybdenum steel is an industry standard similar to our 753 range of tubes and we use both seamless and welded raw materials for this range. For each property being compared, the top bar is ASTM A572 grade 50 and the bottom bar is SAE-AISI 4130 steel. 5/0. Cold-drawn CrMo (Reynolds 525, Tange Infinity) 5. Save Share. What causes 631 to get bent is that it has a lower yield strength. Reynolds 520 là một dòng ống thép hợp kim Chrome-Moly được phát triển dựa trên nền tảng từ dòng 531 đã tạo nên danh tiếng cho Reynolds – nhà sản xuất ống hợp kim chuyên dụng hàng đầu thế giới với lịch sử 120 năm phát triển và không dưới 27 danh hiệu vô địch Tour de May 30, 2021 · What is 4130 steel used for? The difference is that 520 is Asian produced tubing made to Reynolds specifications. BTW the head and seattube will be something else as brazed 853 kills reamers pretty quick. This is the material Zona tubing is made from. The Gravel 725 has even made the top 10 Gravel and Adventure Bikes of 2022/2023! Check out the full review from Road. Reynolds 520 is a specific family of steel tubing. 520 makes a good riding frame, but is will It seems as though all of. May 1, 2007 · 11555 posts · Joined 2005. #4 · Dec 4, 2007. Niobium steel with Manganese, Chrome, Nickel and Molybdenum. 5-degree head angle, 435mm chainstays, 66. from the reynolds website: … [520 has] The same chemistry as our 725 range but without the heat-treatment process…. Reynolds 725 - heat treated. The RLT 9 combines all the great things about steel frames in a very modern package: balanced gravel geometry, internally-routed cables, lightweight carbon fork rated for bikepacking use, big tire clearance (700cx50mm or 650bx2. 520 is "just" standard cro-mo – 4130 I think. Fast, lightweight. See Reynolds and On-One (under the materials bit) £725. Aug 15, 2020 · A bike frame is the foundation of a bicycle and its material choice will ultimately affect riding feel and performance. Ribble Endurance 725 Disc – Base review | BikeRadar Mar 10, 2023 · Reynolds 531 is also very corrosion resistant, but it is more expensive than 4130 Chromoly. 9, this state of temper is equivalent to ~1 minute at 650C, ~22 seconds at 675C, ~8 seconds at 700C, ~3 seconds at 725C, and ~1 second at 750C. The big advantage of 4130 is that it's A. isurgcnuyljppqyyxaeu