Feature

●Use For: Inline Roller Skates Shoes,Speed Inline Roller Skating,Free Line Skate (Drift Board),Skate board,Long Board,Scooter,Quad Skate
●Bearing Type:Hybrid ceramic bearing
●Material: Bearings Ring: Stainless Steel Beads: 7 Black Ceramic Beads (Si3N4)
●Size: 8 * 22 * 7 (Inner * Outer * Height) / Unit: mm
●1.Hybrid Ceramic bearings,do not need Grease,it have special rustling sound 2.Super High Speed,Long Spin time 3.Stainless , do not rust


Description

Use For: Inline Roller Skates Shoes,Speed Inline Roller Skating,Free Line Skate (Drift Board),Skate board,Long Board,Scooter,Quad Skate
Bearing Type:Hybrid ceramic bearing
Material: Bearings Ring: Stainless Steel Beads: 7 Black Ceramic Beads (Si3N4)
Size: 8 * 22 * 7 (Inner * Outer * Height) / Unit: mm
1. Ceramic bearings,do not need Grease,it have special rustling sound 2.Super High Speed,Long Spin time 3.Stainless , do not rust