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  • The Physics of Tire Width

    2014-3-19 · Tire Width. Intuitively, increasing the size of the tires would also, in theory, increase the size of the contact patch and thus improve traction. In reality, this isn’t the case: changing the dimensions of the tire, with tire pressure and car weight held constant, does not increase the size of the contact patch.

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  • Are Wider Tires Better? | YourMechanic Advice

    2016-6-21 · Thread width is the measurement between the edges of a tire's tread design. It gives the approximate size of the tire's 'contact patch' with the ground. (The contact patch will change with vehicle weight and tire inflation.)

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  • Tire Width - Summit Racing Equipment

    2012-3-20 · Besides being wrong, there is much more to tires than that. The contact patch of a car can be found by dividing the load on the tire by the tire pressure. That means that a 2000 lb car with 20 psi in the tires has a total of 100 square inches of tire tread resting on the road, the same as a 3000 lb car with 30 psi in the tires.

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  • Tire Specs Explained: Rim Width Range for Street

    2016-3-11 · The Wheelrite tool can accommodate width measurements from 6 to 11 inches, tires between 15 and 30 inches, and backspacing up to 10 1/2 inches. It is designed for use on both 4 or 5-lug-wheel bolt patterns, measuring from 98 to 130 mm.

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  • Wide or narrow tires? Here’s how your choice will

    2019-4-25 · 205: The width of the tire in millimeters at normal pressure. The tread width will always be smaller, but it varies depending on the tire model and manufacturer. 55: The tire profile or the ratio between the height and width of the tire. For example, the number 55 means that the height is 55% of the width.

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  • Tire Size Rim Width Range Section width Overall Diameter ...

    2014-11-18 · Tire Size Rim Width Range (inches) Section width on rim width* Overall Diameter 14' Diameter Tires P195/50R16 5.5 - 7.0 7.9 on 6.0 23.7 P205/60R16 5.5 - 7.5 8.2 on 6.0 25.7

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  • Tire Section Width and Sidewall Aspect Ratio - Tires

    2021-6-4 · For street driving in a family car, I doubt you'll be able to tell the difference between 1' of wheel width either way. Possibly even 2'. Street cars are used in a wide variety of conditions. Consider: Driving in spring/fall with snow tires on (very soft sidewalls). Driving on worn out tires in wet conditions.

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  • tires - 'Standard' tyre width vs. rim width chart -

    2012-3-20 · Besides being wrong, there is much more to tires than that. The contact patch of a car can be found by dividing the load on the tire by the tire pressure. That means that a 2000 lb car with 20 psi in the tires has a total of 100 square inches of tire tread resting on the road, the same as a 3000 lb car with 30 psi in the tires.

    Get Price
  • Tire Specs Explained | Tire Rack

    Width Between Wheel Wells 82” - 15” Tires 80” - 16” Tires Double Rear Door Opening - SUPER DUTY 94” W x 72” H Side Wall Construction 1 ½” x 1 ½” Square Steel Tubing Ramp Rear Door Opening -EAGLE 94” W x 75” H ... a second car, headers, tires, wheels and motors. The photo also shows views of the deluxe wheel well cabinets ...

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  • How does traction compare to the width of a tire ...

    A series 65 tire's height is 65 percent of its width, a series 70 tire's height is 70 percent of its width and so on. These differences in height affect both performance and safety issues while driving. This tire-size numbering convention is used for automobile, truck and motorcycle tires alike.

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  • Wide or narrow tires? Here’s how your choice will

    2019-4-25 · 205: The width of the tire in millimeters at normal pressure. The tread width will always be smaller, but it varies depending on the tire model and manufacturer. 55: The tire profile or the ratio between the height and width of the tire. For example, the number 55 means that the height is 55% of the width.

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  • Do You Have the Right Size Tires on Your Vehicle?

    2015-11-12 · Most vehicles will easily allow for you to change the width of the tire by one size, or 10 millimeters, without any negative affects. Keep in mind that when you go wider, most tires become taller unless you go with a smaller aspect ratio. The aspect ratio of a tire is the middle number in the size. This is a percentage of height based on the width.

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  • Should I get wider tires for my car? tires traction control

    2017-9-3 · Tire Width . A wider tire will give your car better grip on dry pavement, but your gas mileage will suffer. Too wide and your tires may rub your car's body, destroying the tire. Narrow tires are better for traction in winter weather. But go too narrow and you're creating a safety risk.

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  • Wide Vs. Narrow Tires | It Still Runs

    Tires are an often overlooked contributor to performance, but they have a big impact on what the car can do. Tires are your car’s only point of contact with the road, and they influence how much control you have while driving, how quickly you can stop, how accurately you can take turns, and even how quiet and smooth your ride is.

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  • How Tires Work | HowStuffWorks

    2006-12-27 · 1. Styling thinks the car will look better with a wider rear track. 2. Suspension geometry or tire size changes in the front or rear suspension for packaging, performance, etc. later in design cycle (or if the vehicle is an iteration of a pre-existing architecture) may change the track width.

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  • How to Figure Out What Size Tires You Need

    2009-6-9 · The (OEM) tires that came with the car were Goodyear 185/65/R15. I got the tires from discount tires. I am not sure if they made a mistake or what. When I came back to my house and took a close look of the tires the numbers on the tires is 195/65/R15. The difference is only in tire width …

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  • How Tires Affect Your Car's Performance | McCluskey

    Width Between Wheel Wells 82” - 15” Tires 80” - 16” Tires Double Rear Door Opening - SUPER DUTY 94” W x 72” H Side Wall Construction 1 ½” x 1 ½” Square Steel Tubing Ramp Rear Door Opening -EAGLE 94” W x 75” H ... a second car, headers, tires, wheels and motors. The photo also shows views of the deluxe wheel well cabinets ...

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  • Tire Section Width and Sidewall Aspect Ratio - Tires

    2021-6-5 · When a car is cornering the contact patch is being twisted. This is known as the slip angle. The wider shorter contact patch on a wide tyre has a smaller slip angle and as a result grips better. The reason why wider tires are chosen over thiner ones is not because of greater friction.

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  • friction - Why do people recommend wider tyres in

    2004-12-13 · By covering a larger width, the tires can handle small problems like that better. Wider tires have improved wear characteristics. In order to achive maximum traction, the tires are made with materials that ablate as the car runs through the race - which is why the tires get switched so often. Narrower tires would wear out more quickly.

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  • Why do race cars use wide tires? | Physics Forums

    Can you put different sized tyres on your car? Vehicle tyres have three measurements which are expressed like this: 225/45R17. The first measurement, e.g. 225, is the width of the tyre in millimeters. The second measurement is the sidewall height as a percentage to the overall width (also called the aspect ratio); in this case, it is 45% of 225mm.

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  • Can you put different sized tyres on your car?

    1) The width of the tires in millimeters. 2) Percentage height of the sidewall in relation to the width. 3) Radial construction. 4) Rim diameter in inches. 5) Load index (the maximum load capacity of the tire) 6) Speed index (the maximum speed of the tire) 7) Self-Supporting Run-flat tire.

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  • Selecting the right tire size for your car | Continental

    For example, size 7.50R16LT/D refers to a radial light truck (LT) tire with a cross section width of 7.5 inches and a load range of D. Tires identified as 'ST' are 'special trailer' tires, designed to only be used on trailers such as boat, car or utility trailers. They should never be used on passenger cars, vans, light trucks or SUVs. [PAGEBREAK]

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  • UNDERSTANDING TIRE DIMENSIONS | 2005-04-01 |

    2017-9-3 · Tire Width . A wider tire will give your car better grip on dry pavement, but your gas mileage will suffer. Too wide and your tires may rub your car's body, destroying the tire. Narrow tires are better for traction in winter weather. But go too narrow and you're creating a safety risk.

    Get Price
  • Tech: How To Measure For Larger Wheels And Tires

    2009-6-9 · The (OEM) tires that came with the car were Goodyear 185/65/R15. I got the tires from discount tires. I am not sure if they made a mistake or what. When I came back to my house and took a close look of the tires the numbers on the tires is 195/65/R15. The difference is only in tire width …

    Get Price
  • How far apart width are tires on a standard car? -

    2013-6-22 · Ideally you should have four tires on the car that match. With that being said you can certainly replace your 65r tires with 70r tires. The 70 refers to the width of the tire and a 70 is slightly ...

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  • friction - Why do people recommend wider tyres in

    2021-6-5 · When a car is cornering the contact patch is being twisted. This is known as the slip angle. The wider shorter contact patch on a wide tyre has a smaller slip angle and as a result grips better. The reason why wider tires are chosen over thiner ones is not because of greater friction.

    Get Price
  • Tire Section Width and Sidewall Aspect Ratio - Tires

    2004-12-13 · By covering a larger width, the tires can handle small problems like that better. Wider tires have improved wear characteristics. In order to achive maximum traction, the tires are made with materials that ablate as the car runs through the race - which is why the tires get switched so often. Narrower tires would wear out more quickly.

    Get Price
  • Why do race cars use wide tires? | Physics Forums

    Can you put different sized tyres on your car? Vehicle tyres have three measurements which are expressed like this: 225/45R17. The first measurement, e.g. 225, is the width of the tyre in millimeters. The second measurement is the sidewall height as a percentage to the overall width (also called the aspect ratio); in this case, it is 45% of 225mm.

    Get Price
  • Tech: How To Measure For Larger Wheels And Tires

    1) The width of the tires in millimeters. 2) Percentage height of the sidewall in relation to the width. 3) Radial construction. 4) Rim diameter in inches. 5) Load index (the maximum load capacity of the tire) 6) Speed index (the maximum speed of the tire) 7) Self-Supporting Run-flat tire.

    Get Price
  • Can you put different sized tyres on your car?

    2015-11-4 · 4 MECHANICS OF PNEUMATIC TIRES The mechanics of tires on hard surfaces is discussed in this chapter, whereas the behavior of tires over unprepared terrain will be discussed in Chapter 2. A pneumatic tire is a flexible structure of the shape of a toroid filled with compressed air. The most important structural element of the tire is the car-cass.

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  • Selecting the right tire size for your car | Continental

    2016-12-3 · Before writing another word, I’d go remove the wheels and match the front tires and the rear tires, putting the same size on the opposite sides of each end of the car. You’ll be doing yourself a big favor. The car will handle better, brake evenly, and you’ll prevent the excess wear on the mechanicals described so well by George.

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  • MECHANICS OF PNEUMATIC TIRES

    Almost all cars built before 1972 were fitted with 2 or 4-ply tires. Earlier tires required inner tubes, then later cars that had airtight rims were fitted with tubeless tires. In the U.S. tires were sized according to tread width and rim diameter. For instance, mid-fifties Fords might have come from the factory with 6.00-16 sized tires.

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