Campagnolo Chorus 12 Speed Cassettes S3-Size-12spd and 9-bit kit

and 9-bit kit

52mm chainline

Rubber - STEALTH C4

•    Reflective details ensure you are always highly visible

connects to spark-plug wire

Campagnolo Chorus 12 Speed Cassettes S3-Size-12spd and 9-bit kitCAMPAGNOLO CHORUS 12 SPEED CASSETTES The new Chorus groupset is fully compatible with the cassettes launched with the Super Record and Record 2x12 speed groupsets (11 29 and 11 32) and it introduces a new cassette specification (11 34) that will benefit the entire range of 12 speed mechanical drivetrains from now on. The new 11 34 cassette in fact offers cyclists even more versatility and greater choice and autonomy in terms of available gears.