​Feature：
【Premium Material】The bearings are made of are high-quality steel material, which are , sturdy and durable.

【Application】 Generally fit for bicycles with 29mm inner diameter head parts.

【Notice】ID：29mm/1.14"；OD：37mm/1.46". Purchasing check the size carefully before purchasing.

【Fine Workmanship】Produced by exquisite workmanship, easy to use and highly reliable.

【Condition】100% brand new and durable.

Specification：

Material：steel

ID：29mm/1.14"

OD：37mm/1.46"

Steel ball diameter: 4mm

Quty：4

Package included：

4 PCS* cycling bearings