Auction Includes 4 Replacement Abec 9 Bearings, 2 Spacers Use: Scooter, Ripstik, Skateboard, Longboard Contents: 4 Abec 9 Rated Bearings (enough for 2 wheels) 2 Self centering spacers for scooter wheels Features: Abec 9, 2 Rubber Shields, Derlin Crown, Fully Serviceable, Aluminum Spacers Cyclops Scooters have engineered & designed these bearings to be the fastest and most durable on the market.