Details Campagnolo Cassette Lockring 11 SpeedThe Campagnolo Cassette Lockrings 11X 11T/12T are suitable for both Road and Mountain bikes and are Campanolo compatible. They are replacement lockrings for the rear cog cluster on a derailleur bicycle which fits on a freehub.Campagnolo Cassette Lockring 11 Speed Extra Info Campagnolo compatible Replacement cassette lockring Suitable for Road and Mountain bikes 11T – 11 tooth first sprocket 12T – 12 or 13 tooth first sprocket
