ERE upgrade Ratchet ring Set 

Ere Research replacement Ratchet ring Sets for IONA S and PANAMA SL hubs.

We offer 36T standard or 54T upgrade. 

Compatibility:

This replacement Ratchet ring sets are only compatible with our own hub systems for all wheels that use the IONA S and PANAMA SL Ratchet configuration hubs:

Wheels with IONA S Ratchet Hubs: 

- ERE OMNIA II CLR45 
- ERE TENACI GA40 

Wheels with PANAMA SL Ratchet Hubs: 

- GENUS II SL30 & GENUS II SL30-R
- GENUS II CL45 & GENUS II CL45-R
- GENUS II AE65 & GENUS II AE65-R