Chorus 12 Speed sprockets

The 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) only compatible with our Chorus 12s drivetran. The new 11-34 cassette in fact offers cyclists even more versatility and greater choice and autonomy in terms of available gears.

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. Three specifications available It increases the range of action thanks to a complete assortment of gear inch ratios: 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 25-29-34 set of three available as a spare part Can be updated from the 11-32 cassette