• The Bont Glide outdoor roller skate wheel is the perfect wheel for those looking to skate outdoors or on slick surfaces
• The urethane has a 78a durometer which reduces vibration on rough surfaces such as asphalt, sidewalk, and boardwalks
• The 57mm x 32mm size provides fast rolling while keeping maneuverability
• The product is sold in packs of 4 or 8. You will need 2 packs (8 wheels) if you are using them for roller skates
• NOTE: Bearings are not included