Rollerskating & Skateboarding

Abec-11 608 Ceramic Ball Bearing Roller Skates Inline Speed Skating Inline Skate Shoes 7 Ball Ceramic Skate Bearing Bearings Specification: 608Z (single sided metal seal); Size: 8*22*7mm Bearing material: silicon nitride black ceramic ball + special grade steel inner and outer ring Bearing accuracy: ABEC-11 Number of balls: 7 silicon nitride black ceramic balls... Abec-11 608 Ceramic Ball Bearing Roller Skates Inline Speed Skating Inline Skate Shoes 7 Ball Ceramic Skate Bearing