SRAM Rival 11 Speed Short Cage Rear Mech - Max 28TSRAM Rival 11 Speed Short Cage Rear Mech Max 28T The SRAM Rival 22 groupset delivers immense performance across a broad variety of bikes and disciplines. Paved or not. Cyclocross or triathlon. Road racing or unchartered journeys. Rival 22 provides the tools and technology to meet each challenge and expand your limits. AeroGlide Pulleys: With SRAMs Aeroglide Pulleys, you can harness the reduced friction, increased stiffness, lower weight, and extra