The PG 1070 Cassette’s semi-spidered design maintains a high level of shifting performance with a matched cassette/chain combination that runs near silent. To help you in the toughest climbs it is now available in the new 11-32 ratio.
•Cassette design for high shifting performance with a quieter chain/cassette combination
•Semi-spidered design: light, strong, efficient
Ratio: 11/28