The Chorus 11 Speed chain is ideal for use with all Campagnolo 11 speed component groups. The Chorus chain emphasizes power transfer, great shifting and durability in an affordable replacement to your more expensive Record components. Each link is profiled for ideal shifting when used within a complete Campagnolo 11 speed drivetrain. Campagnolo uses a proprietary master pin to ensure strength and a long-lasting connection. Complete your Campagnolo 11 speed drivetrain with a Chorus 11s chain.