# How do you check motorcycle tread depth?

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## How do you measure motorcycle tire tread depth?

Tire tread depth is measured as the distance between the bottom of the rain grooves and the top of the tread blocks. On motorcycle tires, measure the tread depth in the center of the tire at several places. The lowest measured depth is the true indicator of the remaining tire life.

Simply insert a penny into your tire’s tread groove with Lincoln’s head upside down and facing you. If you can see all of Lincoln’s head, your tread depth is less than 2/32 inch and it’s time to replace your tires.

## What is the minimum tread depth for a motorcycle?

The legal minimum tread depth for a motorcycle tyre is 1mm around the whole circumference whilst for a car it is 1.6mm. This confuses many people as they think it is the same for both.

## How do I know my minimum tread depth?

Place a 20p coin into the main tread grooves of your tyre. If the outer border is hidden when it is inserted then your tread is above the legal limit. If you can see the outer border of the coin, then the tyre is either approaching the legal minimum tread depth or has already reached it and requires replacement.

## What is cupping on motorcycle tires?

A cupped tire is one that will have uneven patches of wear on them. Theses patches can be about 4 inches (give-or-take) wide. This happens as a result of your tires grabbing the road as you turn. In fact, this type of wear has nothing to do with your bike or it’s suspension.

## Is the penny test for tires accurate?

For years, motorists have been told the “penny test” is an accurate indicator of whether or not you need new tires. The test is conducted by sticking a penny head down in a tire tread; if you see all of Lincoln’s head, then you should change the tires. … The one with an eighth of an inch of tread stopped in 300 feet.

## How do you check tire tread with a nickel?

With just a nickel between your thumb and pointer finger, angle Queen Elizabeth upside down, facing down toward the ground. Proceed to stick the nickel into various places in the tread across all your tires. If you can see the top of the Queen’s crown, it’s time to get a brand-new set of tires.

## How do you check tire tread with a penny?

Place a penny head first into several tread grooves across the tire. If you always see the top of Lincoln’s head, your treads are shallow and worn. If this is the case, your tires need to be replaced. If part of Lincoln’s head is always covered by the tread, you have more than 2/32 of an inch of tread depth remaining.

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## At what age should you replace motorcycle tires?

The general rule of the thumb when it comes to motorcycle tire age is to change your tires once they’re five years old from the date of manufacture. However, with good maintenance and regular checks at a professional motorcycle shop, they can last a bit longer.

## What PSI should my motorcycle tires be?

Typically, street motorcycle tires are in the 28 to 40 psi range. A label like this may be on the bike that tells you what tire pressures to use for different load conditions.

## When should motorcycle tire tread depth be replaced?

Federal and state regulations dictate that you must have 1/32″ to 2/32″ of tread depth. The middle of the tire sees the most contact with the road and usually wears out first. We can measure your tread depth for you or you can check your wear indicators.

## Where can I check my tread depth?

Take a standard U.S. Penny and insert it into the tread, with Lincoln’s head facing down and out. If you can see all of Lincoln’s face, your tread depth is below 2/32 of an inch, and you need new tires. Check your tires in multiple locations to be safe.

## How do you measure tread depth?

The best way to measure your tread depth is to stick the probe into the shallowest groove on the tire, press the shoulders of the probe flat against the tread and then read the result. All gauges should measure both in the 1/32″ United States standard and in millimeters.

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## How many miles will 1 mm of tread last?

As a rough guide, a millimeter (1mm) of tyre tread lasts from approximately 1,000 – 4,000 miles dependent upon driving style, road and weather conditions and tyre rubber compound.