Disc Rotor Lockring 

Ere Research Disc Rotor Lockring for centerlock disc brake hubs . Compatible with Ere R1 hubs, Ere IONA, ERE IONA S and PANAMA SL Hubs. 

Compatible with Ere Research Explorator, Genus, Omnia and Tenaci wheels.

In the box:

• 1 Ere Disc Rotor Lockring