How do you read motorcycle tire specs?
The first number (180) is the width of the tire in millimeters. The second number (70) is the aspect ratio, which is the height of the sidewall. The height is 70% of the width or 126mm high. The third number (16) is the rim size.
What do the 3 numbers mean on motorcycle tires?
Metric System 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.
What is a spec motorcycle tire?
“A” spec front tires feature a 2-ply, reinforced carcass for heavy-duty sport-touring models. Extended Mileage Sport (EMS) – best in class for mileage and grip. Ideal for sport bikes that require increased mileage without sacrificing grip and traction.
What does B mean in motorcycle tires?
bias belted
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.
What does H mean on motorcycle tires?
The H speed index means the tire is rated at a maximum of 130 mph. Load and speed index maximums are very important for you to consider when purchasing tires. The higher the load number, the more weight the tire can handle.
What is Pirelli Angel?
THE FIRST TIRE WITH A DOUBLE SOUL Compound with high silica content for sport touring use: good grip on dry surfaces with maximum safety also on wet surfaces and at low temperatures. The new front and rear profile can ensure neutral and uniform performance in all road conditions.
What does 55 W mean on motorcycle tires?
This means that the tire’s measurement from inside the bead (which sits inside the wheel rim holding the tire within it) to the top of the tire is 55% of the tire’s width. In this example, 55% of 180 millimeters is 99 millimeters or 3.9 inches.
How to read motorcycle tire specs?
Read the manufacturer and the tire name. These are printed in large letters toward the outside of the tire.
What size tube for motorcycle tire?
Tube No. 17 can fit tire widths between 28 mm and 47 mm and that is a big advantage to the trade and simultaneously it vouches for the tube’s quality. schwalbetires.com Another reason is due to a lot of variation when it comes to manufacturer’s labeling.
What is the aspect ratio for motorcycle tires?
The aspect ratio is the height of the sidewall expressed as a percentage of the width. Thus, this tire has a side wall height of 90 percent times 130 mm or 117 mm. The next item you’ll see is the rim size expressed in inches.
What are the dimensions of a motorcycle tire?
– 120/70-15 – 120/70R15 – 130/80-15 – 140/70-15 – 140/75R15 – 140/90B15 – 150/90B15 – 160/60R15 – 170/80B15 – 180/70B15