United bmx hub LHD/RHD bearing hub 6 pawls 120 noise hub 9T 14mm 36h bmx hubs very smooth

High-concerned chemical：None Position：Front + Rear Category：Bearing Hub Hub Hole Number：36 Holes Origin：Mainland China

High-concerned chemical: None Position: Front + Rear Category: Bearing Hub Hub Hole Number: 36 Holes Origin: Mainland China