Chorus 12s Cassette

Chorus 12 speed cassette Same shifting quality and durability as Super Record, at a more affordable price point New 11-34 wide range cassette, compatible only with Chorus 12, opens up new riding styles Surface treatment increases durability and improves smoothness The 6 biggest cogs are split in two triplets, each machined from a single block of steel Same spacing as 11 speed cassettes allows to fit on the same freehubs as previous Campagnolo 9 to 11 speed cassettes