A few things to know when looking at wheels:
- Diameter (size) - given in millimetres (mm).
- Hardness; given as the value of "A", according to Shore's durometer hardness scale. For infomation on what hardness is best for you please see the diagram above!
 
About this item:
Sold as a pack of 8 wheels.
Sure Grip Aerobic rollerskate wheels are the perfect choice for outdoor skating with a hardness rating of 85A.