SRAM Cassette Force PG-1170 41 Significant watt savings when running

Significant watt savings when running larger tires at lower pressure

and high manufacturing tolerances

including testing in MTB World Cup competition

it includes the PowerLock connecting link

SRAM Cassette Force PG-1170 41 Significant watt savings when runningSRAM's 1170 11 Speed Cassette is constructed of light, durable materials and boasts SRAM's PowerGlide tooth profiles and shift ramps for quick, positive gear changes. This excellent cassette also sports a semi spider construction for a maximum stiffness to weight ratio, a lightweight aluminum lockring, and is available in three ranges to suit all your riding. Cassette design for high shifting performance with a quieter chain cassette combination