Rollerskating & Skateboarding

608 Ceramic 6 Ball Bearing for Professional Speed Skating Inline Skates Roller Bearing 608 Abec11 Skateboard Longboard Scooter Ball bearing 608Z 608skb025 Bearing material: Zirconia white ceramic balls + special grade bearing steel Ball accuracy: Grade 5 high precision ball Ball size: 3.969mm Cage: nylon material 608 Ceramic 6 Ball Bearing for Professional Speed Skating Inline Skates Roller Bearing 608 Abec11 Skateboard Longboard Scooter