4130 chromoly bike frame. It's surprisingly expensive.

4130 chromoly bike frame 4130 Chromoly. Owners said these bikes were beautiful in appearance. Built to rip, built to last, and built without the BS. With progressive trail geometry, UDH compatibility, and clearance for big rubber, it’s ready for anything from techy singletrack to loaded bikepacking missions. Great for modern street BMX, jumps, rails grinds, smiths, steps, whatever, put some pegs on it which Ile include and your ready to go. Built on the double butted 4130 Chromoly frames that the company was founded on, this stunning machine pays homage to classic road bikes with plenty of modern qualities. Steel Frame and Fork Steel frame and fork can handle the toughest urban roads and look great doing it. 650b / 700c compatible frame w/ max tire clearance of 50c (at 650) & 45c (at 700). Aug 26, 2015 · 4130 Chromoly Dropouts . Diamond frame tubes are usually no longer then 2 feet. These bikes are available in a wide range of sizes for all rider heights. We produce each bike model in a limited quantity and then retire them for good once the last bike leaves our warehouse. Specifications: Frame: 55cm chromoly 4130. All three have 4130 Chromoly frames. See full list on bikepacking. MODEL KROMO; Frame: 4130 chromoly, 44mm head tube, ISCG05 chainguide mount, horizontal dropouts: Fork: Manitou Circus Comp, Coil Spring, ABS+ Compression Damping, TPS Dec 14, 2024 · Though an expensive alloy, 4130 chromoly steel is reasonable when compared to other high-performance alloys as it offers a good mix of strength and toughness. Diamond frames are fairly routine in their dimensions. Built from double-butted 4130 Chromoly steel and equipped with real-deal trail components, this hardtail was made to crush climbs, rail descents, and get rowdy wherever the ride takes you. 4130 is your equivalent to Reynolds 520 or 525 series steel. Jan 28, 2025 · The 2025 State 4130 All-Road is the same steel gravel bike we reviewed, still based around a 4130 Chromoly frame, matching fork, plenty of mounting points for racks and cages, thru-axles, and options for flat- and drop-bar builds. In May 8, 2025 · The 4130 Trail Frame & Fork Set is the perfect foundation for your next hardtail shredder. It's surprisingly expensive. Back in the day when cheap bike frames were still commonplace the cheap ones were made of unbutted HiTen steel which while similar to chromoly wasn't nearly as nice or durable. May 31, 2023 · Whether you prefer a nimble road bike or a rugged mountain bike, Fuji 4130 chromoly tubing can be tailored to meet your needs. Trust us: once they're gone, they're gone. This fixed gear or single speed frame is built for sport and speed Dressed to impress and ready to rock the track. I Nonetheless, the availability of more expensive but also stronger and more compliant steels such as 4130 Chromoly makes many people wonder whether a Hi-Ten steel bike is a good investment. But what exactly does “4130” mean? For sale is a used Vintage 1980s GT 4130 Chromoly BMX Bicycle SPECS: Brand: GT Model: 4130 Chrome-Moly Year: 1980's(possibly'85 based on serial# Seat Tube(c-t) 11" Top Tube(c-c) 18. With a fully revamped 4130 Chromoly Steel Frame, this bike is built for versatility, durability, and adventure. Here are some key aspects to keep in mind: Size and Geometry: The bike frame's size and geometry are crucial for comfort and performance. Go anywhere with this 4130 Chromoly Steel All-Road Frame and Fork with mounts for any type of cargo that needs to come along for the journey. The ultimate canvas for your dream build ! The Monza 24” 4130 Chromoly BMX Frame & Fork Set in Chrome is built for riders who appreciate classic BMX aesthetics with modern durability. Dominate the Track with DME Racing - Designed for serious racers who demand the best, the DME Racing Chromoly Tube Frame delivers race-winning performance, unmatched durability, and ultimate weight savings. Jun 21, 2023 · The 4130 Steel Line earned its namesake from the double-butted 4130-grade chromoly steel used on the frame and fork that maximizes strength without making compromises on weight. Made with handcrafted lightweight 4130 Chromoly frame, known in the cycling industry as one of the most superior frame materials available. The E3 welded full chromoly construction along with features like heat treated drop outs, bottom bracket and head tube with CNC machined Eastern cutout make this a clean yet extremely solid mountain bike frame. Apr 6, 2008 · So far, I'm really enjoying it & looking to build a *real* frame from 4130 chromoly. Reynolds 531 is best for heavier riders and those looking for a more durable frame. Hi-Ten steel frames are notably weaker than those made of materials with greater tensile strength. Feb 19, 1985 · more caliper is a little sticky but an awesome and rare mid school bike. Now with completely redesigned geometry to accommodate larger tire clearance and equipped with fork and seat stay rack mounts to be the perfect all-rounder. com/share/mh0ZaO534LX0q40m?utm_sourc How to Choose 4130 Chromoly Road Bike Frames. Distinct to the 4130 Road is a highly-responsive classic 8-speed down tube shifting. Aug 28, 2023 · What is 4130 Chromoly? 4130 chromoly is a steel alloy made from chromium, molybdenum, and other elements. To ensure your Fuji 4130 chromoly bike frame stays in top shape, here are a few maintenance and care tips: 1. Riders reported a smooth and comfortable ride. 2mm Seat post 34mm Headset Fork Max Clearance 28c *includes: Frame Fork + Sealed Headset RETURN AND REFUND POLICY VIDEO MUST BE PROVIDE WHILE UNBOXING/UNPACKING THE ITEMS NO RETURN AND REFUND FOR WRONG SIZE / ITEM ORDERED, WE SHIP ITEMS ACCORDING TO THE ORDER 4130 (25crmo4) is a type of chromium-molybdenum steel (crmo, cromo, chromoly, etc. Riders found brakes responsive. Jun 21, 2020 · However steel is “density challenged” – frames are usually heavier than their aluminium or titanium equivalents. Mar 23, 2025 · The 4130 All-Road combines cutting-edge gravel technology with unbeatable value, making it the perfect bike for riders of all levels. Sep 16, 2019 · Introducing the State Bicycle Co. 4130 Chromoly, on the other hand, is a specific type of Chromoly steel, named for its blend of elements and carbon content. When choosing materials for bicycle frames, both 4130 Chromoly and 6061 Aluminum have distinct advantages. 30% carbon) and is made in Taiwan and lacks the heat treatment of Reynolds 735 (which has the same chemical composition). The 2025 model introduces many new specs, including a SRAM UDH rear dropout, semi-internal cable routing, internal It is 4130 steel (0. bmxnerds. From flowy singletrack to weekend bikepacking missions, this L80 is a fully park, street or dirt worthy freestyle BMX bike, Hi-Ten steel 9 inch rise handlebar that will make you stand out at the bike park, Suggested rider height is 5’6” - 6'0". Adding these materials makes it stronger, more durable, and more resistant to impact damage than different types of steel. May 16, 2013 · 4130 Chromoly is the material of choice for the majority of better quality steel frames on the market today. Uses in Bicycle Frames and Aircraft Building. For this reason, CROMO frames are oftentimes referred to as "lifetime" frames. Find deals on the top brands: TerraTrike, Benno & more. Runs great. Fork: DB 4130 CR-MO Fork 700c. This bike is perfect for anyone looking for a quality single-speed / fixed gear bike that can handle any terrain - whether it be on poorly maintained city roads, gravel paths, or even light trails. ProMoly tubing is superior to plain carbon tubing and exceeds the industry specs for 4130 tubing. When every pound counts, trust DME Racing to give you a competitive edge. Aug 3, 2003 · The reason recumbents are done in 4130 is that a the tubing shapes and sizes of a diamond frame bike do not cross over to a recumbent yet. It’s the “secret sauce” in many BMX bike frames, providing an excellent balance of strength and weight. 4130 Chromoly is one of those things that most BMXers are familiar with because well, a good portion of your bike from your frame to fork, bars and cranks are made from this material. Its strength, low weight, and high fatigue life make Mar 10, 2023 · When deciding between 4130 Chromoly and Reynolds 531 for a bike frame, it is important to consider the intended use. Frame: 4130 Chromoly Steel with through axle dropouts (142mm spacing), with 2 water bottle mounts, rear mounts for rack and/or fenders; Available sizes: XS-L; Fork: 4130 Chromoly steel (upgrade available) Wheels: 700c or 650b (tubeless compatible) Monza BMX is built for riders who appreciate quality, craftsmanship, and the golden era of BMX. Bicycle Frames: 4130 chromoly steel is widely used in the manufacture of bicycle frames. Ultra-durable Mongoose 4130 Chromoly front triangle, along with removable brake mounts and a mid BB shell, with a top tube length of 20. Wlkie cycles frame & fork sets offer customers access to the UK designed and engineered frames we use for our own models. [SPECS] FRAME: Double-Butted 4130 Chromoly Steel, TIG Welded w/ "Wishbone" Rear to A ccommodate 38x700c Tires Say hello to your new trail weapon: the State Bicycle Co. 4130 Trail. Make it a 2-bikes-in-1 by selecting the “both” wheelset option to easily switch between 700c and 650b Clear coated raw frame with matte black 30mm rims. 4130 Chromoly Frame, forks and bars shows real nice and components are quality. Steel will rust if neglected – though frames can be treated and manufacturers such as Reynolds produce stainless tubing that largely negates this problem. 028 - 0. Seller, of course, claims it is CrMo. Mar 21, 2024 · How is the chromoly bike frame made? A chromoly (Chrome Molybdenum) bike frame is made through selecting the appropriate 4130 steel alloy, tube cutting and shaping, welding the tubes together, heat treating for enhanced strength and durability, and finally applying finishing treatments like painting or coating. To this purpose I have three options: I can, at significant discount one way or another, get either a 4130 State (ed. Gears shift smoothly, much better riding feeling than Aluminum. May 24, 2025 · Meanwhile, 4130 Chromoly is a cost-effective option for applications that prioritize durability over weight, providing excellent strength at a lower cost. It is actually an alloy of iron and chromium (and other stuff) and is corrosion resistant, durable and only slightly heavier than aluminium. Nov 30, 2020 · Introducing the State Bicycle Co. Whether you’re restoring a classic or upgrading your ride, our 4130 chromoly parts and frames bring authenticity and durability to your build. Schwinn Letour 12 speed Road Bike 4130 Chromoly Frame Tubes Made in USA Up for sale is this Schwinn Letour 12 speed Road Bike 4130 Chromoly Frame Tubes Made in USA. Some recumbent frames require 4 foot lengths. The 4130 Steel Line earned its namesake from the double-butted 4130-grade chromoly steel used on the frame and fork that maximizes strength without making compromises on weight. Feb 1, 2025 · The 4130 All-Road frameset: UDH-compatible, dropper-ready, and built for adventure with wider tire clearance, added mounts, and a rugged 4130 Chromoly Steel frame. In addition, using ProMoly offers distinct advantages to frame builders. The advantage of 853 is it offers the possibility of using thinner wall (lighter) tubes while maintaining strength. 035" and are heat treated and often double butted (the tube has a thicker wall at the ends than in the middle to compensate for the reduction in strength from welding) to give the required strength. Crafted from full 4130 chromoly, this frame and fork combo delivers exceptional strength, stiffness, and ride quality, making it the May 8, 2025 · The 4130 Trail Hardtail MTB gives you everything you need and none of the fluff—featuring a double-butted 4130 chromoly steel frame for unmatched durability and ride feel, progressive trail geometry, UDH compatibility, and a legit RockShox fork. Classic Aesthetics: The 4130 All-Road's timeless steel frame exudes a classic, vintage vibe, making it stand out in a Feb 10, 2007 · while a car tube frame would be made from normalized 4130, bicycle frames typically run wall thickness around 0. 00 The 4130 Steel Line earned its namesake from the double-butted 4130-grade chromoly steel used on the frame and fork that maximizes strength without making compromises on weight. Jan 25, 2016 · Since most steel bikes constructed in similar fashion when they’re built, 4130 Chromoly happens to have the best mechanical properties for use in bicycle frame building, and the low cost makes it ideal. This is from the model 'Loring' made by the now closed company 'Civia'. Is there any simple way of checking whether it really is 4130 steel, or it's just made out of cheap, ordinary steel? The 4130 Steel Line earned its namesake from the double-butted 4130-grade chromoly steel used on the frame and fork that maximizes strength without making compromises on weight. Dec 18, 2023 · The State Bicycle Co. There are other chromoly alloys that are stronger, but they are more difficult to cut, bend, shape, and weld than 4130, or they are more costly. Biking 4130 Chromoly Helpful Resources for BMX Nerds ️ https://linktr. The value of the 4130 Core-line range was lauded. 4130 butted chromoly steel provides a lightweight and lively ride that only a high quality steel frame can produce. Order now and take your racing program to the next level! Made to order, allow 6-8 weeks of build time. Made from double-butted 4130 Chromoly steel, this frame is built to take a beating while delivering a smooth, lively ride feel. Dec 12, 2023 · The 4130 Steel Line earned its namesake from the double-butted 4130-grade chromoly steel used on the frame and fork that maximizes strength without making compromises on weight. I'm looking for input on what tubing and/or wall thickness to use, I want the frame to be as light as possible, but it needs to be strong enough for the type of riding I do as well. Specifications Available in metallic red, brown, green, What people don't seem to realize is that the most common bike steel today, namely 4130 chromoly isn't actually a cheap material. frameset here) frameset and build on it, a Kilo TT minus crankset for ~2. Feb 24, 2021 · Introducing the State Bicycle Co. Application Suitability. Mar 10, 2023 · When deciding between 4130 Chromoly and Reynolds 531 for a bike frame, it is important to consider the intended use. The frame's natural flex adds comfort during long rides. The chromoly frame eats up surface vibrations. 4130 steel chromoly tubing also provides a smooth interior and exterior finish that resists scaling and oxidation. This item is used and appears to VERY GOOD! condition. The 4130 All-Road series blends advanced gravel performance with accessibility. Maintenance and Care Tips. It’s material for various applications, including bike frames, roll cages, and aircraft components. Regularly clean your bike frame with mild soap and water to remove dirt and grime. 4130 steel chromoly tubing is a low alloy containing chromium, molybdenum, iron, carbon, and other alloying elements. The Core’s 4130 Chromoly tubing was a drawcard. When purchasing a 4130 chromoly road bike frame, retailers must consider various factors to ensure they offer products that meet their customers' needs. 5x as much, or a complete Fuji Track. . Hi, I ran into this beautiful frame, sold as part and its been on my mind since then. 4130 All-Road starts with a chromoly steel frame that comes loaded with multiple mounting bosses that are ideal for attaching fenders or other baggage and accessories. Reynolds 520 bicycle tube sets are mandrel butted for weight reduction. MATERIAL: DB 4130 CR-MO; TYPE: TRACK BIKE FRAME; WHEEL SIZE: 700C (NOT INCLUDED) The 4130 Steel Line features 4130-grade chromoly steel, sealed hubs, light-weight components, and double-butted tubing, combined with designer colorways not seen anywhere else. While yes, 4130 steel is heavier than a common 6066 or 6061 aluminum, the higher strength allows for thinner tube walls. Much stronger and lighter than traditional Hi-Tensile steel. The Nighttrain mountain bike frame is a top notch mtb frame designed for a serious rider. May 8, 2025 · The 4130 Trail Frame & Fork Set is the perfect foundation for your next hardtail shredder. That means that in terms of raw material properties it's no better than any other 4130 steel. 4130 Chromoly is best for recreational riders and those looking for a lightweight, affordable option. 3 reviews current price, $450. Looking for Electric Bikes with 4130 Chromoly Steel Frame? Propel offers a wide variety of eBikes with frames. Apr 15, 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. The seller claim that this was a Double Butted 4130 Chromoly frame, and he can tell from the weld seam because of his 35 years experience as bike mechanic. Reynolds make a range of chromoly tubing that is probably the best out there at the moment. 5" Head Tube: 4" Serial: 1851772 COMPONENTS: Frame: GT 4130 Chrome-Moly Fork: GT BMX 4130 Chrome-Moly Stem: Tuf-Neck(Tiger Stamp) Blue Handlebar: GT BMX 4130 Oct 14, 2024 · The 4130 Steel Line earned its namesake from the double-butted 4130-grade chromoly steel used on the frame and fork that maximizes strength without making compromises on weight. Most cycling steel alloys are based on 4130 Chromoly. Proper frame design is more critical in determining stiffness of a frame in relation to the materials used. ee/dougsterbob💬 Join the BMX Nerd Network: https://community. Spin 4130 Track Frame Set Size: 50cm, 53cm Color: Black, White, Silver Material: Chromoly Specs: 50cm ST, 51cm TT 53cm ST, 53cm TT 27. Classic geometry combined with high quality Cr Mo adapted for city streets to provide a light yet responsive ride which is class leading. Adding chromium to steel improves strength and corrosion resistance, and the molybdenum increases material toughness. May 28, 2012 · I'm looking for a steel frame for my e-bike, and found one which is very cheap, and it says 4130 Chromoly on it. Built on a durable 4130 Chromoly Steel Frame, it’s equipped with cargo mounts and your choice of thru-axle 700c slicks or 650b knobbies to tackle any terrain. 2. Our bike is made for the rider who is looking to get from A-Z Fast and in Style. Other 4130 tubesets may or may not be Plymouth Tube Company produces ProMoly® Seamless Alloy 4130 tubing to conform to MIL-T-6736B and AMS-6360. ) which is the most commonly used alloy steel used in steel bicycle frame manufacture. Dec 29, 2023 · However, as with most things of high quality, a 100% Chromoly bike frame comes with a higher price tag. Different Durability and Comfort: Crafted from rugged 4130 chromoly steel, this bike offers exceptional durability, while absorbing vibrations for a smoother ride on rough roads. 75 inches Sep 16, 2019 · Introducing the State Bicycle Co. com May 9, 2024 · State Bicycle 4130 ALL-ROAD Specifications. 4130 Road Bike. affdf sjygiiv vhx yxyif hmggx hwwypo upoyqhs aibe yqgid trl

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