The Campagnolo EKAR 13-speed cassette offers a full range to match or exceed any 2x system.The compact cassette has a slim design with quick shifts, light weight and improved chain safety.Reduced gear spacing creates a natural progression of cadence.The 2-piece block combines the strength of steel with the lightness of alloypatible with the Campagnolo N3W controller body for versatility and full compatibility.The 9-42T cassette is ideal for gravel racing.