Campagnolo/ Fulcrum 27.0mm Aluminum Lockring for 12t First Cog, Campagnolo 11-speed Cassettes Only

Campagnolo Cassette Lockrings

• Fits 2000 and newer Campagnolo wheels
• Fits all Fulcrum wheels
• Fits 1999 Record/Chorus hubs and all Campy hubs 2000-newer
• 27.0mm thread OD
• For use only with Campagnolo 11 speed cassettes with 12 tooth first position cogs