Sram Rival E-Tap AXS 12 Speed Rear Derailleur Medium Cage Grips The S2 build features flex

The S2 build features flex and camber optimized to excel in a wide range of snow conditions

Flat-lock seams prevent pressure points and chafing

Polartec® Power Grid® fabric has a smooth face for easy layering

the SuperClamp 4-bike packs a punch in its light

Natural materials for protection in cold to very cold outdoor temperatures

Sram Rival E-Tap AXS 12 Speed Rear Derailleur Medium Cage Grips The S2 build features flexBuilding off the success and engineering of the Force AXS system, Rival AXS delivers powerful and consistent shifting in a more affordable package. Being envious of the clean looking aero bikes of today, were swapping our mechanical shifting for the full wireless package. The derailleur couldnt be easier to install. Just 1 bolt and a quick app download and were all set to go. The shifting action is always consistent, so no matter how tired or cross