Campagnolo Chorus Cassette 12s

Chorus 12x Cassettes 12 Speed Chorus cassettes compatible for use with both the disc and rim brake groupset. The Chorus groupset is fully compatible with the cassettes from the Record and Super Record 2x12-speed groupsets (11-29 and 11-32) but also introduces a new cassette specification of 11-34. The new 11-34 cassette offers cyclists even more versatility and a greater choice and autonomy in terms of available gears. Chorus 12-speed now therefore offers a total of three cassette options: 11-12-13-14-15-16-17-19-21-23-26-29 11-12-13-14-15-16-17-19-22-25-28-32 11-12-13-14-15-16-17-19-22-25-29-34 Technologies Same width as the 11-speed cassette: Totally compatible with wheels and frames. The two bigger sets of three in a single-block piece: It eliminates energy dispersion. Surface treatment: It increases durability and improves smoothness Same-thickness spacers: Ensures error-free fitting Features and Benefits Compatibility: Same width as the 11-speed, no need to change or update wheels Smaller spaces: Faster, more precise shifting Same spacers: Easy error-free fitting Sets of three in single-block steel: Stiffness and elimination of power dispersion 25-29-34 set of three available as a spare part Can be converted from the 11-32 cassette Weight: 306g (11-29 version) Please Note: The new Chorus 12x 11-34 cassette is not compatible with Record or Super Record 12x groupsets