Question: What does a spec mean on motorcycle tires?

“A” spec front tires feature a 2-ply, reinforced carcass for heavy-duty sport-touring models. … Ideal for sport bikes that require increased mileage without sacrificing grip and traction.

What is a tire spec?

A-Spec rear tire denotes a reinforced carcass for heavy-duty sport-touring models. Tread contact area designed to improve mileage. Innovative profile and new structure which decrease the stress the compounds are subjected to.

How do you read motorcycle tire specs?

Metric Tire Sizes: (Most Common Motorcycle Tire Format)

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 does the B stand for on a motorcycle tire?

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.

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What do the numbers and letters on tires mean?

The number is the load rating, or the amount of weight that it can handle. The letter is the speed rating, or the maximum speed the tire is built for. … Consult a load and speed index to find out what your tire’s specific rating means.

How much horsepower is a lot for a motorcycle?

1000cc Motorcycles:

This is the ceiling when it comes to maximizing horsepower. For 2-cylinder engines, expect to get about 80 to 100 HP. However, a 4-cylinder engine can get up to 180 to 320 HP for some ultra-fast acceleration.

How much HP should a motorcycle have?

Normal horsepower ranges for full-size motorcycles are probably between 15 and 200 horsepower. (Yes, exceptions exist, but most will fall within that range.) Torque specs will usually ring in at 10 to 175 foot-pounds.

What are D spec Pirelli tires?

The Pirelli Diablo Rosso III Motorcycle Tire “D Spec” Is the newest edition to the highly acclaimed Diablo Rosso Tire Family. Born from the racetrack, but designed for the road. The Diablo Rosso III takes the performance level of a road tire to the next level.

What speed rating is R?

For tires with a maximum speed capability higher than 240 km/h (149 mph), a “ZR” may appear in the size designation. 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
R 170 106
S 180 112
T 190 118
U 200 124

Can I put a wider tire on my motorcycle rim?

Putting a much wider tire, 150 on a 120 stock rim will cause the tire contact patch to be reduced in size. This is because the narrow wheel will pinch the tire at the rim. And give the tread a v shape. So unless you are willing to reduce the tire pressure, dangerous by itself, this is not the best idea.

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What does Zr mean on a motorcycle tire?

Certain “V” or “VR” rated tires may have a speed capacity greater then 149mph (240kph). Check with your local tire distributor for maximum speed information if your motorcycle exceeds this speed capability. Tires also come with a Z or ZR rating. These are high-performance tires built for speed.

What does V mean on motorcycle?

The speed symbol V (currently V = greater than 210 km/h) was redefined as V = 240 km/h. … Hereby, the factory identifier is set in brackets in order to emphasise that the permissible maximum speed is more than V (240 km/h) or W (270 km/h). For example: (69 V), (69 W).

What does TL stand for on tires?

Type or Tread pattern States the tire tread symbol or pattern. If it is a tubeless tire, the tire is marked with the symbol TL after the tread symbol. New tire States tire diameter and width in mm, when the tire is originally mounted with a nominal inflation pressure. SW The Section Width of the unloaded tire.

What does the white dot on a motorcycle tire mean?

The White Dot (Dynamic Balancing Dot) Regardless of the type of wheel, if there is no red dot, mount the tire with the white dot next to the valve stem. The white dot indicates the overall light dynamic balance point of the tire. In other words, it’s as though the white dot represents a bit lighter in the area of tire.