These Inline Wheels are 89a Durometer, making them perfect for outdoor skating, and utilize the standard size 608 bearing hub. The 89a Durometer rating provides a long lasting, rock hard feel. For that reason, 89a is the most popular outdoor durometer rating. The added longevity of a harder wheel gives you not only more speed, but more bang for your buck.
Each model of wheel has multiple colorways and sizes while still using the same hardness. So whether you want to pick your favorite color, or you choose to mix and match sets of the same model, We have the perfect set of wheels for you!
You will want to make sure you have the correct spacers . If you have 8mm axles you will need 8mm x 10mm spacers, if you have 6mm axles (most common) you will need stepped spacers.
These bearings are made from high quality Stainless Steel which has many advantages, the first being that it does not rust. Stainless Steel also provides lower corrosion resistance, heat resistance, strength to weight advantages, impact resistance, and long term value.
The bearing size is 608 and has shields to protect and prolong the life of the bearing by eliminating the ability for contaminates to get inside the race.