From the toughest World Cup courses to the smoothest bike paths, SRAM PowerGlide II cassettes bring the right combination lightweight materials, durable construction and precise engineering to the ride.

The XG-1180 MINI CLUSTER hybrid cassette is light, durable and equipped with a 10-42 gear range that's a perfect fit for any ride. MINI CLUSTER construction combines three small cogs that are CNC-machined out of a single block of billet steel with an additional eight cogs that are individually pinned together. The XG-1180 delivers SRAM's trusted cassette design at a great value for every rider.

The easy-shifting cogs of this lightweight cassette offer strength and precise shifting, while the PowerGlide II technology means the SRAM PG820 8spd cassette is both reliable and durable.

The easy-shifting cogs of this lightweight cassette offer strength and precise shifting, while the PowerGlide II technology means the SRAM PG820 8spd cassette is both reliable and durable.

The easy-shifting cogs of this lightweight cassette offer strength and precise shifting, while the PowerGlide II technology means the SRAM PG820 8spd cassette is both reliable and durable.

PowerGlide II 8-speed performance in an all-steel cassette. Cassette technology optimized for offroad. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting.

PowerGlide II 8-speed performance in an all-steel cassette. Cassette technology optimized for offroad. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting.

PowerGlide II 8-speed performance in an all-steel cassette. Cassette technology optimized for offroad. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting.

If you're a rider who needs to run an 8 speed drivetrain, the PG 850 is a great choice for light weight, strength, and quick shifting.

If you're a rider who needs to run an 8 speed drivetrain, the PG 850 is a great choice for light weight, strength, and quick shifting.

If you're a rider who needs to run an 8 speed drivetrain, the PG 850 is a great choice for light weight, strength, and quick shifting.

If you're a rider who needs to run an 8 speed drivetrain, the PG 850 is a great choice for light weight, strength, and quick shifting.

If you're a rider who needs to run an 8 speed drivetrain, the PG 850 is a great choice for light weight, strength, and quick shifting.

If you're a rider whose performance needs or riding style dictates that you run a 9 speed drivetrain, the PG 950 is the right choice for light weight, strength, and precise shifting.

If you're a rider whose performance needs or riding style dictates that you run a 9 speed drivetrain, the PG 950 is the right choice for light weight, strength, and precise shifting.

If you're a rider whose performance needs or riding style dictates that you run a 9 speed drivetrain, the PG 950 is the right choice for light weight, strength, and precise shifting.

If you're a rider whose performance needs or riding style dictates that you run a 9 speed drivetrain, the PG 950 is the right choice for light weight, strength, and precise shifting.

If you're a rider whose performance needs or riding style dictates that you run a 9 speed drivetrain, the PG 950 is the right choice for light weight, strength, and precise shifting.

If you're a rider whose performance needs or riding style dictates that you run a 9 speed drivetrain, the PG 950 is the right choice for light weight, strength, and precise shifting.

If you're a rider whose performance needs or riding style dictates that you run a 9 speed drivetrain, the PG 970 is your only choice for light weight, strength, and precise shifting.