Common questions

What do the 3 numbers mean on motorcycle tires?

What do the 3 numbers mean on motorcycle tires?

The third number on your tires indicates, more simply, the rim size or the circumference of your wheel. So, if the number is 18, that means your tire rim is 18 inches. A tire with a 16 as the third number has a rim size of 16, and so on.

What does 74 h mean on a motorcycle tire?

For example, a tire with the sizing MT90B16 74H has a load index of 74 and a speed rating of H (130 mph). Note: Newer tires that have a width of 150+mm will only use metric sizing. When the alphanumeric system was created, motorcycle tires didn’t get much bigger than an MV85 (150mm).

What is the meaning of 100 90 17 tyre?

100 is the width in millimetres of the tyres cross section. 90. 90 is the Aspect Ratio, it is the ratio of the sidewall height to the cross section width. 17. 17 inches, stands for the diameter of the wheel that the tyre is designed to fit.

What does R mean on motorcycle tires?

radial
This is identifying the manner in which the tire was constructed, radial, bias belted, or standard bias/cross ply. Obviously, “R” stands for radial and the “B” stands for bias-belted. If there is no letter between the aspect ratio and rim size that means the tire is just a standard bias ply tire/cross ply tire.

How wide is a 130 motorcycle tire?

Tire Width Cross Reference Table

Permissible Rim Widths Metric Standard Inch
2.15, 2.50, 2.75 120 4.75
2.50, 2.75, 3.00 130 5.00
2.75, 3.00, 3.50 140 5.50
3.50, 4.00 150 6.00

What does the B stand for in motorcycle tire size?

bias-belted

What does Zr mean on motorcycle tires?

ZR basically means the tire is adapted for speeds above 149mph. ZR tires includes the speed ratings V(149mph), W(168mph) and Y(186mph).

What does MT mean on motorcycle tires?

MT90S-16. M = motorcycle tire. T = width. 90 = aspect ratio (cross-section height is 90% of width)

What does the H stand for on tires?

speed
An “H” speed rating signifies that this tire can be run safely at speeds of up to 130 mph for extended periods. *The “Z” rating used to be the highest rating for tires having a maximum speed capability greater than 149 mph.

What tyre size is 90 90?

Enhance your purchase

Brand MRF
Section Width 90 Millimetres
Load Index Rating 50.00
Tyre Aspect Ratio 90.0
Rim Size 10 Inches

What are the dimensions of a motorcycle tire?

The most common bike tires and tubes are 26-inch or 700c. 700c wheels measure approximately 29 inches in diameter with the tire installed.

What is the best tire for motocross?

Bridgestone M204 is one of the most popular tire among motocross riders. It has all the qualitys you are looking from a tire: good traction, durability and fairly priced. This tire is designed with an extra wide block spacing and the reason is better slide control on a firm ground and ofcourse better performance.

What do motorcycle tire dimensions mean?

This system measures the size in millimeters. It is the most commonly used system for motorcycle tires, which is a set of three numbers and letters implying the width of the tire, the aspect ratio of the tire (ratio of tire’s height to the width) and lastly the rim size given in inches.

How to read motorcycle tyre sizes?

Steps Read the manufacturer and the tire name. These are printed in large letters toward the outside of the tire. Look at the service description. The service description, although it doesn’t appear on every tire, is usually right after the manufacturer name. Find the width and aspect ratio. Know the internal construction of the tire. Know the rim diameter.

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Ruth Doyle