You will find a two-digit “load index” code, between the numbers of 33 and 90, that will indicate the total weight those tires can handle under proper use. This chart shows load rating codes and what load capacity they indicate, which can be found on the tire after the size and usually accompanied by the speed rating.
What are the speed ratings for motorcycle tires?
Speed ratings are as follows:
| Code | Rated Speed |
|---|---|
| T | 118 mph |
| U | 124 mph |
| H | 130 mph |
| V | 149 mph |
What is load speed index?
The load index indicates how much weight a tire can safely carry at maximum air pressure, and the speed rating represents the maximum operating speed.
What is a good tire load index?
The higher the tire’s load index number, the greater its load carrying capacity. Choosing a tire with a lower load index than the original equipment specifications means that the tire will not carry the load capacity of the original. Most passenger-car tire load indexes range from 75 to 100, but some are higher.
What speed rating is H?
Tires with a maximum speed capability higher than 300 km/h (186 mph), require a “ZR” in the size designation….Tire Speed Rating Chart.
| SPEED SYMBOLS | ||
|---|---|---|
| U | 200 | 124 |
| H | 210 | 130 |
| V | 240 | 149 |
| W | 270 | 168 |
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 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 does 81H mean on motorcycle tires?
180/65B16 81H In this example, the tire load rating is “81.” You can find these ratings on a tire index, a chart that displays load index values and the corresponding carrying capacity for various tires. On a tire index chart, the value 81 corresponds to a load capacity of 1,019 pounds or 462 kilograms.
What does 63h mean on motorcycle tire?
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 speed rating is S?
An S speed rating indicates the tire has been approved for speeds up to 112 mph (180 km/h) under optimal conditions. Everyday passenger vehicle tires can be S speed rated, but S tires often prioritize specific performance or function.
What is the speed rating of a motorcycle tire?
Speed Rating On Motorcycle Tires. Scooter Tires The majority of scooter and moped tires are rated for 62 MPH (100 Km/H). SPEED RATING LETTER MPH Km/H (KPH) J 62 100 K 68 110 L 74 120 M 81 130 N 87 140 MOTORCYCLE TIRE SPEED RATING CHART .
What does The 91W on your tire mean?
In the above picture you’ll see 91W to the right of the size. The W of the 91W means the above Yokohama Advan Neova is W-speed rated. Since Z means 149+ mph, any W- or Y-speed rated tire is Z-speed rated….
What are h and V rated tires?
H-rated tires are rated for a maximum speed of 130 mph. The V rating is the next rating faster, and V-rated tires are good to 149 mph. Both H- and V-rated tires are considered to be performance-touring tires.
What is a Q rated tire?
Q speed rated tires are approved for speeds up to 99 mph (160 km/h) under optimal conditions. Tires toward the low end of the speed rating range often prioritize a particular function or unique performance over maximum speed rating. Some studdable and studless winter tires, for example, are Q speed rated.
