4 cross spoke calculator. I guess the only reason why is if the hub uses straight pull spokes designed in a certain cross pattern. Quickly figure out the correct spoke length for your hubs and rims. Less than 75 may be accommodated. All measurements are provided in millimeters (mm). 1. 2. Jan 25, 2022 · This however, comes at the price of less spoke length to store energy and a weight increase of the hub. Available as a mobile and desktop website as well as native iOS and Android apps. Sep 15, 2009 · The more spokes a wheel has, the higher the cross number for a similar spoke angle. Once you enter data, press on Calculate button The available options are Radial (0-cross), 1-cross, 2-cross, 3-cross, and 4-cross. 0/1. Nov 14, 2022 · How to calculate spoke length by measuring you hub and rim. Grin TechnologiesWell who would have guessed that the improved spoke calculator we put online last summer has been used to make over 75,000 spoke length calculations! We imagine only a small fraction of those turned into laced up hub motors, but it feels good to see our tools get put to such good use. The spoke pattern will impact the spoke length calculation, as it affects the effective spoke length required. Spoke Calc The complete bicycle wheel spoke calculator and component database. Calculating optimal spoke length 6. It is the only adjustment needed to account for the 36 hole hub in this otherwise 24 spoke wheel. However, due to the additional spoke crossings, spoke angle corrections should be carefully considered to avoid extreme spoke angles at the hub flange. Spoke Length Calculators BEST SPOKE LENGTH CALCULATOR EVER - Simply the best spoke calculating tool out there, so simple and easy to use, pick your hub, rim, number of spokes and lacing and thats it. io. Pro Wheel Builder’s online spoke calculator offers a straightforward and easy-to-use interface, perfect for anyone new to wheel building. There is a drop-down list of many common hub This already has a ton of different hubs and rims, but as always, there are new hubs and rims becoming available all the time. Freespoke is a powerful bicycle spoke length calculator with a large database of rim and hub dimensions and detailed visual renderings. Allowance of paired spoke holes. Locate a pair of neighboring right side spokes on the rim (neighboring meaning there is not a left spoke between them) and follow them to the hub flange. Aug 2, 2008 · there is a spoke calculator where you put in all your hub measurements, hoop size, cross pattern youwant and it will do all the math for you. 48 spoke wheels are usually built cross 5, 40 spokes, cross 4; 36 spokes, cross 3 or 4; 32 spokes, cross 3; 28 or 24 spokes, cross 2 In the case of unusually large hubs, particularly large hubs in small rims, fewer crosses are often indicated, to avoid bending the spokes where they exit the nipples. The most advanced and accurate spoke length calculator for professional and DIY wheel builders. • Online Spoke Calculator - https://spokecalc. 48 spoke wheels are usually built cross 5, 40 spokes, cross 4; 36 spokes, cross 3 or 4; 32 spokes, cross 3; 28 or 24 spokes, cross 2 This article describes how to measure a bicycle rim and hub as input for a spoke length calculator application when building a bicycle wheel. 5" (mm depth) Hub DT Swiss 350 Classic - 32h ( holes) Spoke DT Swiss Competition - 2. New Build Add your dimensions to the form to complete the spoke calculation All dimensions input and output are in mm Hub Settingsspoke calculations made so far! May 1, 2024 · BMX Spoke Calculator computes spoke lengths and configurations for building or repairing BMX bike wheels, optimizing strength and performance. Several spoke patterns are described below, suitable for different rims and hubs. Exactly where on the hub I would call the flange diameter I am not sure Spoke calculator - DT Swiss The fact that the spoke isn’t classic J-bend shape, instead it is completely straight (hence straight pull), changes the calculation of a spoke calculator for the correct spoke length and different hub measurement is needed. An offset eyelet will lengthen the spoke length and sometimes considerably. To make things easier for you, below is a quick list of the most common combos we offer here from the Profile factory. Spoke Calculator does not calculate length for straight pull spokes. Need help building up your wheel? Here’s a video show you How To Build a 36-Hole BMX Wheel that should help. For this reason, most torsional wheels, like rear wheels and disk brake wheels, use 3 and 4 cross. The importance of achieving uniform spoke tension 7 Mar 2, 2015 · I have just built an Alfine 8 wheel using a Bontrager Ranger rim (it had a no name single speed hub). ca Aug 1, 2025 · Custom Wheel Builder Spoke Length Calculator Custom Wheel Builder Spoke Length Calculator how to and links Looking for some new custom build wheels? Pick out the hubs, rims, spokes and nipples you desire and we will do the wheel building for you. This spoke calculator is provided only as a guide for your convenience in determining spoke lengths for your order. Yes, you can lace the wheel 3x or 4x. With new BMX hubs and rims added weekly we're the most up to date spoke calculator online! This spoke calculator does not consider offset eyelets on the rim. See the Spoke Length Calculation Help page for specifics. How radially laced wheels carry load 4. 3. 75. Even if your options are not listed we can still help you out. We recommend using a spoke calculator that shows this dimension. Simulation Configuration Rim Stan's NoTubes ZTR Crest MK4 27. Sep 16, 2025 · The decimal cross number (2. 4 cross lacing? To help you build the best bicycle wheels, here are 5 ways to get the right length spokes and my best tips and tools for measuring rims and hubs so you can use a spoke length calculator. Waller BMX Spoke Calculator - Enter your BMX Hub and BMX Rim Now and find out the sizes for your BMX bike spokes instantly. Features It will calculate spoke lengths for: Normal wheels Straightpull hubs Paired hole hubs Triplet lacing (J bend and straightpull) Campagnolo G3 lacing (J bend and straightpull) Group by 4 lacing Eccentric (clown wheels) Mismatched hubs and rims, for example a 36 hole hub laced to a 32 The most powerful spoke length calculator available. The correction factor for a 2-cross lacing setup is the same. Before calculating the spoke length, make sure you have the correct ERD for your rim and the Flange Diameter and Dec 26, 2012 · Cross 3 is the most common pattern in general. 0:00 - Intro1:34 - Hub Set Is it possible to build this wheel with 4-cross spoke lacing? And would you recommend 4-cross or 3-cross for this wheel? We will send a verification email to confirm your answer. It will determine the spoke-rim angle and, incidentally, works with paired spoking (another topic). Basically, the process is almost identical as using a spoke calculator. Jun 21, 2008 · Looking for spoke size for campy record high flange and araya 7c 20x1. We recommend ebikes. "cross 3" or "4 cross". If they cross one another, this is a negative cross pattern. Ride on. Looking for spoke length for 3x and 4x because I haven't decided yet. Jan 2, 2025 · A spoke calculator accurately reflects these variations based on the selected cross number. 36 spokes. We selected a 32 hole Mavic Open Pro and a Specialzed S-Works 32 hole hub. Here’s How To True A BMX Wheel 4 days ago · Cyclist and engineer Damon Rinard has described on this site how to calculate spoke lengths for fractional cross numbers, and provided a spoke-length calculator which allows these combinations. Develop your skills and gain confidence in creating a strong and stable wheel for your bike. Once you get the spoke calculation for each side, use only non-drive side spoke length and proceed to the next section to determine the calculation for a drive side spoke length. Senet Spoke Length Calculator - Very basic and easy to use. I used Halo ED Plain Gauge Spokes 14g Black with Nipples. New!! Wheel geometry and Lacing configuration drawings! Easily calculate BMX spoke length with our spoke calculator. Nov 28, 2022 · There are many lacing patterns of spokes. What is the best spoke length calculator? I need to build a couple of wheels for a friend but i'm having trouble figuring out the length for the spokes i'm going to need Can you guys recommend some software/sites/blogs where I can calculate these things accordingly, considering my flange diameter, rim wall height nd 3 vs. In Welcome to the Spoke Length Project The modern approach to calculating wheel building spoke lengths. Calculate the correct spoke length with SpokeCalc. Every type of wheel covered, straight pull, triplet, G3, and many more. Spoke calculator This tool allows you, as a professional wheelbuilder, to quickly and easily calculate the weight and correct spoke length for your wheel. With some practice, it gets easier though. Note: We only carry Sun Rims. Note: our wheelset has non-drive side spokes laced in 1 cross pattern. All responses are subject to store approval. Jan 11, 2023 · With paired spoke holes, even a zero cross wheel build will have a tangential component to the spoke tension allowing for torque transmission between the hub and the rim. What does 3-cross mean? Essentially it means how many times one spoke crosses over another on a given side of the wheel. Calculate the correct spoke length with this simple yet powerful spoke calculator. Read on to learn more! Mar 29, 2024 · Learn how to build a bicycle wheel with a 4-cross spoke pattern and master the art of wheelbuilding with this comprehensive guide. Use our bicycle spoke calculator to determine the correct spoke length for your wheel based on your rim and hub dimensions. We May 15, 2020 · 1. https://ebikes. This feature allows you to customize your BMX wheel based on your riding style and preferences. Page 1 of 2 1 2 > Show 30 post (s) from this thread on one page Pro Wheel Builder Spoke Length Calculator All measurements are in millimeters (mm) (Not intended for use with straight pull spokes) In this wheel building tutorial we build a 32 spoke rear 700C rear road wheel. Jun 2, 2024 · Customize your BMX wheelset with our spoke calculator. These are the two I watched: Product Catalog Spoke Calculator Loading Manual Calculator Front Hub Rear Hub Freespoke is a powerful bicycle spoke length calculator with a large database of rim and hub dimensions and detailed visual renderings. Information will open in a new tab. No need to get bogged down in technical terms – simply enter basic information like your rim size, hub type, and desired spoke count, and the calculator will provide the calculated spoke length. . Many large diameter hub motors have spoke holes grouped in two rather than uniformly distributed, but there are few tools out there to help calculate the appropriate length. So it is concluded that the best rear wheel is cross-laced on both sides, with the number of crossings chosen to make the spokes as close to tangent to the hub flange as possible. While I don't usually build radially spoked wheels this calculator does have a "straight pull" hub option (as well as nipple options). Spokes 2. The process of getting the correct spoke tension distribution is almost identical as using a regular spoke calculator. Simply select your hub and rim, and we’ll show you the exact spoke length you need, along with flange diameters and HUB MEASUREMENTS - Visual tool and export for SpokeCalc - Select the hub type and enter measurements. e. For more information read: How to measure a hub. Nipples 3. We have added in some rims that have offset eyelets in our dropdown but their figures will be less accurate. All the spokes radiate away from the center of the hub axle. Free to use, community-driven database of bicycle components. It also creates an automatic side view drawing of the laced wheel and computes the spoke nipple angle where it enters the rim. The Spoke Length Formula The classic spoke length formula derives from basic trigonometry. A Guide to 26" / 27. May 15, 2025 · Learn the exact spoke lengths, gauges, and lacing patterns that keep two- and three-wheel electric cargo bikes rolling safely. These differ not only by their length and diameter, but also more importantly by the differences in the spoke bend at the head. Yes, except the “one off” has nothing to do with the number the spokes are Spoke length calculator with reverse Download the updated Spocalc spoke calculator by Damon Rinard for accurate calculations and improved features for bicycle enthusiasts. 17 in this example) is the one you enter into the spoke calculator. Spoke calculator Calculate the correct spoke length with SpokeCalc. Using the calculator, simply select the rim, hub, spokes and nipples from the selection menu – and hey presto - you have the weight and spoke length. From what I’m reading from you guys, the pattern is laced correctly 4-cross, but typically these hi-lo hubs are laced 3-cross and the 4-cross lacing on this rim is one hole off. Lacing a wheel is not that difficult task to handle. Either way, the spoke calculator can help you find the right spoke lengths with different cross patterns. Use The Albe's BMX Spoke Calculator to figure out what size spokes you may need to lace your BMX wheels by picking your hub and rim combo. Sep 14, 2025 · It is hard to see in a 2D pic. The most powerful spoke length calculator available. Check it out. Jan 31, 2021 · Spocalc only goes to 4-cross so I'll have to do the math manually or find another calculator. Why optimal spoke length is important 5. Most modern BMX wheels using 36 spokes are 3-cross. So The core wheel building tools — including the free spoke length calculator — are available at spokecalc. QUICK GUIDE Spoke tension calculator will give you great guidelines for spoke tension balance of your wheel. This calculator offers spoke sizes for 3-cross and 4-cross spoke patterns. When a wheel is fully laced, and it intersects with another spoke 3 times, it is considered 3-cross. An illustrated guide: Spoking your bicycle wheel in 6 steps! I've used this DT calculator for many years with good results. Please select first your wheel type, then enter the appropriate values. Designed for both professional mechanics and hobbyists, it supports classic J-bend and straight-pull hub types, ensuring versatility for any build. Welcome to Spoke Length Calculator This is an easy to use and very accurate spoke length calculator. The spoke length calculator is ideal for measuring spoke length based on hub circle diamter, cross pattern, number of holes and ERD of wheel. Find Your BMX Spoke Length Instantly Not sure which spoke size you need? Our free BMX Spoke Length Calculator at 5150 BMX covers thousands of hub and rim combinations—everything from decades worth of hub models for Odyssey, Animal, Gsport, Profile, and so much more. Just enter hub, rim, spacing, and cross data to get accurate spoke size. The optimal number of crosses 3. With 123464 calculations to date, you know you can trust its accuracy. There are a confusing amount of different spokes currently available on the market. In order for us to send you the correct length spokes, please write in your notes field complete and exact details of your hub, rim, number of spoke holes and wheel size. The more spokes a wheel has, the higher the cross number for a similar spoke angle. If you are rebuilding a wheel that was damaged, take a picture before you unlace it so you can see the cross pattern that was used before. Geometry drawings and detailed help. But what about radial pattern, which is also common? Apr 30, 2022 · Again, the difference of the spoke length is not really significant, but… In cases when you can only order odd or even spoke lengths, disregarding the offset spoke bed measurement can trick you in rounding in the wrong direction. Once you enter data, press on Calculate button and you should get results - a guideline spoke tension for each side of the wheel. To find the right spoke length for your wheel-build we recommend using spoke calculators available online. 3 mm and the same amount of classic spokes to be laced with a 2-cross spoke pattern on the drive side in length of 267. Beyond Bikes Spoke Length Calculator - Very basic and easy to use. Thank you for asking. Spoke Calculator » Calculate a Rim Diameter (ERD) » Read the spoke length tutorial May 18, 2010 · The more spokes a wheel has, the higher the cross number for a similar spoke angle. Fat Bike, offset and some carbon rims require corrections prior to calculating the spoke length. Spoke length calculatorA 1022 DISC Dec 21, 2019 · The spoke count is just how many spoke holes your hub has (hopefully your rim has the same). Solutions: 1/ Kink the spoke with a plier or wrench so it enters the rim Number of crosses: On a radially-laced wheel, no spoke paths cross on the same flange. This choice will impact the spoke length as it affects the weaving of the spokes. Jul 1, 2021 · A properly-built wheel begins with properly-sized components. Fine-tune spoke lengths for optimal performance and durability in extreme biking. Simply select a hub and rim to see the correct spoke length. Great for Quicksheet on your Palm. Sep 15, 2009 · - GT Superlace hubs with Ukai Speedlines (or shiny sides), cross 4 pattern (technically, although due to the staggered hole design of the hub, the spokes only physically cross 3) Spoke calculator Calculating spoke sizes the easy way This tool will help you calculate the proper length for your spokes. Thanks Free Algebra Solver and Algebra Calculator showing step by step solutions. The English used cross 4 on their rear wheels usually, which allowed them to use the same length spokes on a short flange front hub and a higher flange rear hub. Use AdvancedPCB's trace width calculator to find the ideal trace width for your PCB designs, ensuring optimal performance and reliability in your circuit boards. Sep 22, 2017 · Grin offers a great spoke calculator, among many valuable resources. Hubs 2. There are a handful online where you plug in the rim, hub, and cross pattern and it will give you the appropriate spoke length for each side, front and rear. 4mm spokes, which I ordered, laced up, and found that I ran out of threading on the spokes before I even got any tension on the spokes. Most of our rims are asymmetric, so be sure to Flange Spacing (mm)Spoke length = 300. Generally, the more crosses, the greater the torsional stiffness of the wheel. The best and most comprehensive BMX spoke calculator. 5 mm. The time now is 04:45 AM. They can also be combined to form a unique spoke pattern. Mar 29, 2024 · Common spoke patterns include radial, 2-cross, 3-cross, and 4-cross. Calculates for J-bend, straight pull, and Berd spokes. Lacing patterns are described by the number of times any single spoke crosses other spokes, i. The fact that the spoke isn’t classic J-bend shape, instead it is completely straight (hence straight pull), changes the calculation of a spoke calculator for the correct spoke length and different hub measurement is needed. 8mm (mm) Spoke Count: 32 Cross Pattern: 3 Rider Weight: 70kg Freespoke is a powerful bicycle spoke length calculator with a large database of rim and hub dimensions and detailed visual renderings. Oct 26, 2017 · October 26, 2017 Profile’s Tech Tip #40: Profile and Madera Hub Spoke Calculator It would take a year’s worth of posts to cover all the Profile hub and rim combinations. Enter all the other numbers as usual (24 spokes, correct ERD and hub dimensions, etc. Jul 5, 2025 · You’ll choose from five main lacing patterns for your 36 spoke wheel: radial, 1-cross, 2-cross, 3-cross, and 4-cross. Besides accurate measurements, maximum rim tension is a vital piece of information here. In this article, we will outline how to determine proper spoke length for your wheel build based on measurements of your rim and hub. We've now wrapped up the the second phase of this project to include a dimensionally correct Oct 20, 2023 · The Spoke BMX Calculator primary function is to calculate the optimal spoke length needed for wheel construction. It's performing well. Whatever spoke length I get for each side, I'll add 4mm to half of them. Leaving the process of rounding up or down to your own preference, the spoke calculator tells us that we will need twelve radial straight pull spokes for the non-drive side somewhere in range of 268. For dimensions go to Shimano Alfine SG-S500 (8-spd) 135mm Rear hub dimensions An easy to use spoke length calculator with a large amount of hubs and rims in its database. 5-. We would like to show you a description here but the site won’t allow us. If you extend an imaginary line for a given spoke 180 degrees in the opposite direction, that virtual spoke path will cross the center of the hub axle. Cross patterns refer to how many spokes each spoke crosses from the same hub flange. No Download or Signup. 8 mm A database of 921 different hubs, containing all the measurements you will require to build your new wheel. Feb 12, 2020 · A common question we receive all of the time is, 'What spoke length do I need?" If you are someone interested in building your own custom set of wheels, we are here to walk you through the steps to do just that. Radial wheels (0 cross) should only be used in non-torsional applications, for example, non-disk brake front wheels This is an easy to use and very accurate spoke length Number of Crosses describes how many times each spoke crosses other spokes between the hub and rim—three-cross is common for strength, while radial lacing uses zero crosses for a stiffer feel. Accurately calculate spoke lengths for wheel building with our comprehensive database of rims, hubs, and spokes. For best results please consider the following tips and tricks: Select wheel side then enter hub and rim measurements and define your lacing pattern. So I tried another spoke length calculator that re-affirmed the results of the first one. Find out how to measure the ERD of a rim and how to measure a hubs flange offset, diameter and it's width Less crosses require a shorter spoke, but is less torsionally efficient. Step 3: Use an Online Calculator For most builders, using an online spoke length calculator is the easiest and most accurate method. Classic and straight pull hubs supported. Choosing good quality components 2. Introduction to bicycle wheel building 2. Can a 13 year old ride a 20 inch BMX bike? Yes, many 13-year-olds can ride a 20-inch BMX bike, depending on their height and skill level. The process of wheel building can be broken into two main parts, if you want to true and tension the wheel, you must first assemble it – the process is called lacing a wheel and although it isn’t that difficult once you understand the logic behind it can get pretty confusing for beginners. Why such a fuss anyways? Freespoke is a powerful bicycle spoke length calculator with a large database of rim and hub dimensions and detailed visual renderings. This is an easy to use and very accurate spoke length calculator. How cross laced wheels carry load 3. We can then work out the length required using our spoke calculator. For COMPLETE WHEEL-BUILDING INSTRUCTIONS NOTE:— Before using this book and for the correct crossing of spokes for both hub flanges of each individual wheel, please refer to the latest Spoke Length Chart. Jan 12, 2021 · Obviously there are Online Spoke Calculators but having watched several Vids on, "How to calculate your spoke length" there are accurate ways to get your unique data and plug into Online Calculators to get a more accurate length for your spoke. 2 days ago · Enter one set of hub and rim dimensions and SpocalcExpress gives you the spoke length for radial, 1, 2, 3, 4, and any other cross of your choice. Nov 30, 2007 · Need help calculating spoke lengths with DT Swiss calculator in Bikes, Parts, and Gear This tutorial explains how to use the PWB spoke calculator and shows off some of its special features. But what about radial pattern, which is also common? Highly recommend using a spoke calculator for this. 4. Do know that radial spoking has less "fudge factor" in the inputs to get the best length. Spoke Length Calculator Calculate precise spoke lengths for your wheel-building and repair projects with this free, easy-to-use tool. If they do not cross one another, this is a positive cross pattern. 48-spoke wheels are usually built cross 5, 40 spokes, cross 4; 36 spokes, cross 3 or 4; 32 spokes, cross 3; 28 or 24 spokes, cross 2 Jun 19, 2024 · Explore various spoke patterns like 3-cross, 4-cross, or radial to see how they affect the spoke length required. Detailed guide on using spoke calculators and manual measurement methods. The cross pattern is how many times a spoke crosses another spoke on it’s way to the rim. I used Spoke length calculator for wheel building for the calculations. figuring out some of the hub measurements can be tricky though. Asymmetric rim design and spoke tension As said above, the spoke offset also affects spoke tension ratio. For access to advanced features like saving builds, custom components, or workshop modules, you’ll need to choose one of the subscription-based memberships. It is recommended that you use 2x cross with the Shimano hub. The procedure for determining spoke length when building a bicycle wheel. When it intersects with another spoke 4 times, it is considered 4-cross. Taking the 36 holes rim and hub as an example, the 36 spoke wheel lacing patterns mainly have radial lacing pattern, 1 cross lacing pattern, 2 cross lacing pattern, 3 cross lacing pattern and 4 cross lacing pattern. Rims 2. io• Spoke Length Worksheet - https:// Spoke length calculator to determine the correct spoke length for your bike. The most common method of determining spoke length in the age of the internets is to head to an online spoke calculator. In this case apparently DT Swiss's calculator can't even agree with itself. ) All times are GMT -6. The problem really just comes down to the fact that spoke calculators often can't agree on what counts as 2x and what counts as 3x when it comes to straight pull hubs, and whether the crossing at the spoke flange even counts as a cross. Nipples can easily aim for entries of 80-90 degrees. ca/tools/spoke-calc. DT Swiss Spoke Wall Chart / Calculator; Large wall chart for the precise calculation of spoke lengths for rims with diameters of 390 to 630 mm, low- and high-flanged hubs 24 to 48 holes, patterns radial to 4-cross lacing Freespoke is a powerful bicycle spoke length calculator with a large database of rim and hub dimensions and detailed visual renderings. Sep 7, 2013 · The spoke will stretch about . Learn how to accurately measure bicycle spoke length for wheel building. Measurement of the spoke angle at the rim to indicate possible stresses at the nipple and threads. (Instructions for building Radial Spoked wheels are not included in this book. htmlThis is a long overdue video explaining in detail how to use Grin's online spoke calculator. Feature rich for wheelbuilders. There are lots of resources about cross 3 36 spoke builds. All hub measurements can be exported to SpokeCalc. This is especially handy when lacing hubs into smaller wheel sizes where crossing would result in an excessive spoke angle. To accomplish the optimal longevity of both the hub flange, the spoke itself and the entire wheel, the spoke bend dimensions must be harmonized with both the hub flange and the spoke For a 3x lacing pattern the calculator recommended me 275. 8 mm under tension. Below 70 is beyond most components and requires special attention. Spoke lacing pattern 3. You can either enter your hub and rim measurements, or select from 1550 different models from the database. In this first video we will determine the spokes length we need to build the wheel. Select your components to quickly get a spoke length or you can enter them manually. 5" Spokes Spokes come in a variety of different lengths and they need to be supplied in the correct size for a successful wheelbuild. The fewer the crosses, the greater the radial stiffness. ) and you'll get the right spoke length. 3-Cross Lacing Pattern For those opting for a 3-cross pattern in a 14 by 7 builds, the same principles should apply. The increased triangulation in higher-cross patterns improves wheel strength and responsiveness. May 18, 2024 · Essentially, the calculation accounts for the geometric relationship between these components to determine the correct spoke length. Mar 9, 2024 · What is my spoke length? To determine your spoke length, you’ll need to measure the hub and rim dimensions accurately and use a spoke length calculator or consult with a bike shop expert. Our handy spoke length calculator allows for easy calculation of spoke length for custom builds - and is the only one of its kind to include paired spoke holes in the flange as is common with many large diameter hub motors. SpokeCalc The most accurate bicycle wheel spoke calculator. First select your hub and rim. bsgm hvmggk fzrdkd unsj ezpw szveby osduq schmbqs vjri yrkw