This is the SRAM PowerGlide 1170 Cassette. This 11-speed cassette is compatible with CX1 Cyclocross, SRAM Red 22, and Force 22 groupsets.

Features:

• Cassette design for high shifting performance with a quieter chain/cassette combination.
• Semi-spidered steel cogs: light, strong, efficient.

11-28T Specifications:
Cassette Body Type: Shimano/SRAM 11 Speed Road
Cassette Cogs: 11-12-13-14-15-16-17-19-22-25-28
Drivetrain Speeds: 11
Color: Silver
Weight: 251 grams