# How do you measure the rim size?

## How do I measure the rim size?

The rim diameter is measured in inches. The rim diameter is measured between the rim shoulders. It corresponds to the theoretical inner diameter of the tire that comes on it. Varying from smaller to larger rims changes tire size.

## How do I find out how many inches my rims are?

A typical rim designation looks like this: 7 J x 15 H2 ET35. The first digit, in this case 7, provides information about the mouth width, i.e. the width in inches. The letter that follows, in this case the J, indicates the condition of the rim flange.

## How many cm is a 19 inch rim?

How big are 19 inch rims in cm? 19 inch rims are 48,26 cm in diameter.

## What does 17 inch rims mean?

The first number stands for the rim width (also called rim width) in inches. In this case, our aluminum rim is 7,5 inches wide. The next number before the H2 again indicates the rim diameter. Accordingly, our sample rim has a diameter of 16 inches.

## BUY RIMS? — BE CAREFUL! Everything about rims part 1/3: offset, pitch circle, centering

## 25 related questions found

### What is the difference between 17 and 18 inch rims?

Compared to the smaller 18-inch version, 19 or 17-inch wheels are wider, stiffer and also flatter, which means that you have to make compromises in terms of comfort, because these types of rims are no longer as good at cushioning bumps in the ground. With regard to road safety, broader or

### What does 205 55 R16 mean?

With a 205/55 R16 tire, the tire cross-section is 55%. This means that the tire height is 55% of 205 millimeters, i.e. 112,75 millimeters of all things. The last number is the inside diameter of the tire in inches.

### How big is an 18 inch tire?

18 inch children’s bikes have a tire diameter of around 46 cm. Although they differ in size from the 16-inch models, the equipment basically remains the same. Gear shifts are possible from size 18 inches.

### How tall is an 18 inch rim?

18 inch rims on your car — Good size, good choice

Converted, an 18 inch rim is a good 46 cm tall.

### What does 15 inch mean for rims?

The individual values of the rim designation

7,5: Width of the rim in inches (rim width) J: Code for the condition of the rim flange (rim contour) x: Code letter for the structure of the rim (here: drop center rim) 15: Rim diameter in inches.

### Where are the customs for tires?

The number after the letter stands for the rim diameter. The rim diameter is measured at the ring on which the tire bead rests on the rim, the measurement is usually given in inches (2,54 centimeters). The most common measurements range from 10 to 20 inches.

### How big is a 28 inch rim?

The number 622-19 describes a 28-inch rim with a diameter of 622 millimeters and an internal dimension of 19 millimeters.

### How big is a 26 inch rim?

559 mm — this is the rim diameter for 26 inches.

### Where is the rim width measured?

The rim width is measured between the rim flanges (the inner distance) and is also referred to as the inner width.

### What does 195 65 R15 mean?

195 / 65 R15

The tire width in this dimension is 195 millimeters and the ratio of tire height to tire width is 65%. The radial tire has a rim diameter of 15 inches.

### What does 185 60 R15 mean?

The key figures of the 185 60 R15 all-season tire

The first three digits of the dimension indicate the tire width. The unloaded wheel is measured. With the all-season tire 185 60 R15, this means a width of 185 millimeters. Depending on the manufacturer or tire pressure, the information may vary slightly.

### What is R15 in tires?

R — tire type (where the R stands for radial tyre) 15 — rim diameter (tire inner diameter of 15 inches) H — speed index (maximum permissible driving speed of the tire, where H stands for a maximum speed of 210 km/h)

### What does 17 inch tires mean?

17 is the tire inner diameter in inches! A 17 inch rim belongs in these tires! An inch is 2,54 centimeters.

### What is the difference between 16 inch and 17 inch rims?

17 inches — the middle ground between 16 and 18 offers better grip, better handling and higher cornering dynamics than the smaller colleagues. On wet roads or at high speed or

### What does 18 inch tires mean?

Example 225/40 R18 Y: 225 is the tire width in mm, 40 indicates the tire or sidewall height in relation to the width in percent, R stands for the radial tire type, 18 for the rim diameter in inches and Y marks the speed index (allowed up to 300 km/h).

### Can I drag 185 to 195 rims?

Changing the tire width without changing the rim size

So, instead of a 185/60 R15 tire, we can fit a 195/55 tire (diameter reduced by about 1,3 percent) or 205/55 (diameter increased by about 1 percent).

### Why do larger rims need more fuel?

«Due to the larger diameter of the tire, the deformation when rolling is reduced and therefore less heat is generated in the tire,» says Goodyear developer Anckaert. This results in lower rolling resistance and thus lower fuel consumption.

### What does 16 inch tires mean?

the rim diameter in inches (here: 16 inches) the marking for tire load capacity (here: 690 kg per tire), also load index, load index or load index. the permissible maximum speed, also called speed index or speed index (here: up to 270 km/h)

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