Feature：
【Quality Material】The bike freewheel threaded hub disk is made of high-quality aluminum alloy material, wear-resistance, not easy to deform or break.

【Application】Fit for a 6-bolt disc brake rotor on a threaded hub.

【Practical Function】Made with high standard and fine workmanship, the 48mm/1.89" flange adapter will make bicycle braking high-effective and direct.

【Easy to Operate】 Screw-on fast and easy installation, it will make bike repairing more convenient.

【Condition】100% brand new and premium.

Specification：

Material：aluminum alloy

Color：silver

Size：48mm/1.89"

Quantity：2

Package included：

2 pcs* bike freewheel threaded hub disks