What does 90a mean on rollerblade wheels?

Aggressive inline skating wheels The hardness is always around 88a or 90a. These wheels are short, wide with a rounded profile and a solid core.

What do the numbers on rollerblade wheels mean?

Grip, speed and durability are all affected by the hardness of urethane. Typically measured as a Durometer rating, the hardness is displayed on the side of the wheel next to the size. Ratings range from 72A up to 103A; high numbers indicate a harder wheel whereas low numbers represent softer wheels.

What does 84A mean on wheels?

84A (Outdoor/Asphalt) – This is just about the hardest inline hockey wheel you will find. It is absolutely an outdoor wheel intended specifically for sidewalk concrete or asphalt surfaces. Skaters of any size can use this type of wheel on a blacktop or asphalt surface with favorable results.

How hard are 99a wheels?

These wheels have a hardness (durometer) of 99a, making them incredibly hard, solid wheels. This is the most common durometer found in skateboard wheels used for shortboards.

What does 88A mean on rollerblade wheels?

Most recreational indoor skate wheels have a durometer rating of between 88A and 102A because the hardness allows for a fast, smooth ride on most indoor surfaces. Hardness – generally a soft wheel (85A-88A) will grip but won’t roll as fast as a harder wheel (94A-98A). Harder wheels won’t grip as well as softer ones.

Is 99A soft or hard?

Is 99A soft?

What is the hardness of Rollerblade wheels?

Hardness: 90A. The Rollerblade Aggressive Inline Wheels 60mm 90A 4pk are strong and durable with a balance of speed and grip that is perfect for freestyle and anti rocker setups. A hardness rating of 90A will work well for smooth park surfaces or even for when skating rougher, broken asphalt and concrete.

What size wheels come in Rollerblade RB?

Rollerblade RB Inline Skate Wheels with Bearings. Sizes: 72, 76, 80, 84 or 90mm. Type: Recreational. Hardness: 80A, 82A or 84A. Replacing wheels is fast, easy and affordable with pre-assembled 8pks from Rollerblade that includes bearings, spacers and a wheel carrier.

Why are the type and size important in Rollerblade wheels?

So, why are the type and size important in rollerblade wheels. You should note that the wheels of your rollerblades are designed by combining different properties to accommodate the various skill levels and different sizes of the skaters.

What does 76mm/78a mean on Wheels?

For example, a wheel marked with 76mm/78A will have a diameter of 76 millimeters and a hardness of 78A. A larger number for the durometer indicates more hardness.