Please select your tyre width. A better easy to use tire size calculator. Tire Diameter = Rim Diameter + (2 x Aspect Ratio x Section Width… A wider wheel will improve handling at the expense of ride quality, while a narrower wheel will improve ride quality at the expense of handling. If the size of the rim is very wide of very narrow, the performance of the tire would be hampered much. But what they have forgotten in their equation is the tyre. Custom wheels, rim tire packages. We strive to help you get the information you need about PCD, offset, rims and all other wheel and tire data that you need for your vehicle. This is where it gets a bit more complicated. What’s behind this is simply wider rims. A very useful tyre calculator when searching for tyres that are a different size than stock. Offset (ET) ET43. The ratio of tubeless tyre width to rim width may be significantly different from 1.8:1. Its actual width is normally less, but varies according to how the tyre is designed and the width of rim to which it is fitted. Also check your tyre's speed and load ratings; in most cases the new tyre will need to match or exceed those ratings, except for offroad vehicles which can use N (140km/h) rated tyres. Tyre Size Calculator Enter your existing wheel and tyre specification in 'Existing Setup' then enter the specification of your potentially new wheels and tyres to see what a difference it will make! Tyre Plus Sizing & O.D. Use data of Wheel-Size.com at your website. Wheel-Size.com is a Wheel Guide and catalogue. Wheel fitment and tire size guide and knowledge base, Information guide to help before purchasing alloy wheels, Find out what tire size will fit on your Vehicle, Find matching vehicles by specific Bolt Pattern, Find matching vehicles by specific Tire Size. This tool is great for working out if your new wheels will give you more or … The second value (55) is the tyre profile in percentage. The bigger number (on the left) is the Section Width in millimeters (1"=25.4mm). So you get different size of rims. Wheel width will effect the tire width by 1/10" on each side for ever 1/2" change in wheel width. The sidewall height is a percentage of the width of the tyre. RIM WIDTH TYRE SIZE 1.5 WM0 1.6 WM1 1.85 WM2 2.15 WM3 2.50 2.75 3.00 3.50 4.25 5.00/5.50 5.75 140/80 STD 140/90 STD 150/60 STD 150/70 STD 150/80 STD 150/90 STD 160/60 STD 160/70 STD 160/80 STD 170/60 STD 170/70 STD 190/50. Wider tyre may require wider rim; road regulations may say permitted rim width is +/- 25mm from standard. Tread width - Aspect Ratio - Wheel diameter (e.g. One should not deviate from Maximum Tyre Width against the specific Wheel Size. Tyre Upsize Maximum Limit Basis RIM Width . The "R" means Radial tire and the last number, far right, is the rim diameter in inches. Perform tire size conversion from the inch tire size to the metric tire size and the other way around with the tire size converter. In the above example, the tyre profile/height will be equal to 65% of 185 (tyre width). Different tires have different width. We do this because offset does not require a wheel width to determine the correct mounting surface of the wheel. Our tyre size comparison calculator takes the measurements of two tyres and compares the overall diameter, tread width, sidewall, and difference percentage (%). Suppose, European tire, the Tire and Rim Association (TRA), Standard organizations and Rim Technical Organization (ETRTO) made rim of various sizes for different rims. The table containing the recommended wheel/rim sizes for the selected tyre dimension will be presented below the calculator. Rim Width/Tyre Size Chart This chart has been compiled from a number of tyre manufacturers charts to give an overview of fitments possible, for more specific information contact your tyre manufacturer. Then enter your new wheel width and offset. 2: Aspect ratio; in this example height is 70% of width 3: Rim dia in inches 4: Load index: higher the index, the heavier the load allowable 5: Max speed rating: S=112mph, H=130mph, V=150mph 6: Width of tyre in inches 7: Casing strength (ply rating) Try the Wheel Offset/Backspace Calculator which calculates the offset and the backspace, the important measurements for positioning the wheel/tyre assembly inside the wheel well. This guide is accurate and is updated on a daily basis.No warranties or guarantees are expressed or implied as to the accuracy of the information provided on this site.Use of this site implies your agreement to these terms. Choosing a wheel near the middle of the accetpable wheel range will give a balance between ride quality and handling. ... Rim Width: 8J. Today, we hear a lot about “modern rim shape”. The sidewall height or "aspect ratio" of a 285/75/R16 tyre is 75% of 285mm. The “R” letter here stands for radial tyre. Browse hundreds custom aftermarket wheel-tire packages for your car, truck or SUV. Nobody talks about the shape that the tyre takes when the rim width increases. For more details walk into Siremull Hirachand's Tyrestore, Greams Road, (Behind TVS Kohinoor 2 wheeler showroom) Chennai, India Ph: +91 9840920870 / 044-28294589 Email: tyrestore@vsnl.net Supplier of alloy wheels and tyres packages, alloys, wheels, tyres and car alloys. RIM WIDTH Tyre Size - The tyre size is easy to read, once you know how. Tyre size for rim size/width calculator tells you what tyre sizes to go for, for the size of your rim. Tyre Calculator When going to a larger tyre size or dropping down to a lower tyre size on a set of alloy wheels it is important to make sure your vehicles rolling circumference remains the same or as close to the original rolling circumference as is possible. Each tyre manufacturer has a specific rim width range on which the tyre can be mounted. Calculator. Tyre Size Calculator - click here or call 01244 459 611 for more information ... Tyre » Size » Tread Width Profile Height Wheel Diameter Overall Tyre Diameter mm % inches inches mm: It is quite easy to select impossible tyre sizes or sizes that are not made! This calculator allows you to tell the difference between the … Related articles: Find out what is Plus Sizing. Tubeless tyres use wider rims. The results should be verified with the tyre manufacturer. Calculation comparing tyre overall rolling diameter for Radial Passenger, SUV, MPV, Light Truck. For .eg., it gives an answer to the question:”I’m going for 6.5 x 15j rims. Pros and cons of the Plus sizing. First enter your current wheel width and offset. Failure to follow rim width recommendations may result in poor tyre performance or possible wheel and/or tyre failure. Tyre size for rim size/width calculator tells you what tyre sizes to go for, for the size of your rim. TYRE SIZE CALCULATOR. 235/45 R18 8J ET43. Title: Motorcycle Rim Width & Recommended Tire Size Chart Author: CC Nobody … Use this calculator to determine the effect of changing your wheel width and offset. If, for example, you were to move up a rim size from 16” to 17”, you will need to choose a tyre with an inch less in the standing height of the tyre. The first value (in this example, 205) is the tyre width in millimeters. Some have succeeded in convincing cyclists that a wide rim makes a better wheel and nowadays, each brand launching a new wheel has to make sure its rims are at least 1mm wider than their competitors. 408-744-0386 Rims Fitment Guide. How to use the sliders? Tyre Size Calculator - click here or call 01244 459 611 for more information. When it is time to replace your well-worn tires, it is a good opportunity to unlock the full potential of your wheels by trying something new. 215 55 R16) Automobile tires are described by an alphanumeric tire code (in American English) or tyre code (in British English, Australian English and others), which is generally molded into the sidewall of the tire. Consider these compromises when selecting wheels. 1: Width of tyre shown in mm. What’s the best tyre size?” Also, it shows tyre width range for the selected rim: minimum, ideal and maximum tyre widths. Tires. Follow below Calculator sheet Wheel/Rim Size Calculator shows the acceptable wheel/rim width range for any given tyre size in accordance with the ETRTO standards and Databooks of the leading tyre manufacturers. Our tire size calculator will help you estimate the difference of external dimensions of the wheels, height clearance, revolutions per mile and other characteristics, when installing tires of other sizes on your vehicle. Please enter the width, aspect ratio and rim size for your current tyre and proposed new tyre. Understanding Tyre Size Maths. Low rate finance and fast delivery available. The world's largest wheel fitment database. Alloy wheels for sale, home of alloy wheels online. To calculate a metric tyre … The second number on a metric tyre is to calculate the side wall measurement. Failure to follow rim width recommendations may result in poor tyre performance or possible wheel and/or tyre failure. ISO tyre diameters are reliable but widths vary; some 32mm tyres, for example, are narrower than others. Use our tyre tire wheel rim size calculator to find tyre diameter, width or similar tyre 205 r17 audi tesla bmw mercedes We strive to help you get the information you need about PCD, offset, rims and all other wheel and tire data that you need for your vehicle. Tire Width: 235. This chart will provide guidance on what tires sizes can match your internal rim width. It gives You the answer to the question "What rims fit my car?". 3) Type of Tyre: There are 3 types of tyre construction: Bias Belt, Diagnol cross-ply, and Radial. Why tyre size calculator is necessary? Visual tire and rim size comparison This calculator will help you to visualize the changes in key tire and rim parameters. The correct tyre upsize has to be complimented with the correct Rim Upsize for optimal performance. The third value (16) is the rim diameter in inches. Into the form below, select the tyre size and click on the button "Find Rim Size". Unfit tire size could damage the rim and put the riders in danger. Disclaimer: It will show the clearance between the inside of the wheel and the strut housing. This is a small concern unless you plan on running wheel widths that are well outside the manufacturer's recommended range. The letter R indicates that the tyre is radial. But the height of the tyre usually corresponds quite closely to tyre section, so overall diameter approximately equals the bead diameter plus twice the section. About us. This second number is that percent. The thumb rule to calculate sidewall height says that for every 10mm increase in width of tyre, the sidewall height (or aspect ratio) should be reduced by 5%. This is for informative purposes only. Tire Height: 45. Wheel-Size.com is a Wheel Guide and catalogue. Link to this comparison. Each tyre manufacturer has a specific rim width range on which the tyre can be mounted. An example of such tyre marking: 31×10.5 R15, where 31 is the overall wheel diameter in inches, 10.5 – the tread width, 15 – the rim diameter. 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