From the toughest World Cup courses to the smoothest bike paths, SRAM PowerGlide II cassettes bring

If you're a rider who needs to run an 8 speed drivetrain, the PG 850 is a great choice for light wei

The PG-1030 Cassette offers an innovative approach to 10-speed cassette design. Our cassette perform

If you're a rider whose performance needs or riding style dictates that you run a 9 speed drivetrain

Why Q-Rings?

Increased ovalization

Riders looking to lay down some serious power in the most efficient way will love the new Rotor QXL

Ready yourself for the oval chainring revolution with the Rotor QXL Outer Chainring 110BCD 4 Bolt Sh

Ovalised chainrings are here to stay and Rotor's QXL Inner Chainring 5 Bolt offers riders the next e

Q-Rings increase your power by emulating a Rotor System crankset in the power stroke and by minimizi

Looking to eek out those extra watts? Improve your jump? Pedal smoother? Or get more aerodynamic? Tr

Looking to eek out those extra watts? Improve your jump? Pedal smoother? Or get more aerodynamic? Tr

Q-Rings increase your power by emulating a Rotor System crankset in the power stroke and by minimizi

Q-Rings increase your power by emulating a Rotor System crankset in the power stroke and by minimizi

Q-Rings make better use of your strongest muscles

Meet cycling's ultimate secret weapon. Q-Rings offer some of the performance advantages of the Rotor

Combine this Rotor Q Ring Outer Chainring 110BCD 4 Bolt Shimano with a Rotor Q Ring Inner Chainring

Pair this Rotor Q Ring Inner Chainring 110BCD 4 Bolt Shimano with the Q Ring Outer Chainring 110BCD

The hollow steel dome in the SRAM XG-1190 X-Glide 11 Speed Cassette makes for the stiffest gear clus

The SRAM PG1170 is a cassette designed for high shifting performance with a quieter chain, cassette