SRAM XX SL Eagle Transmission AXS Power Meter Groupset Robustness and Performance SRAM's new XX SL Eagle Transmission AXS drivetrain is the pinnacle of performance. The XX SL is built to serve the most demanding rider's needs in the lightest weight configuration. The all-new Transmission drivetrain takes a holistic approach to a bicycle's shifting to provide a superior ride experience. The entire setup makes it easier than ever to shift under heavy load thanks to X-SYNC technology, creating seamless shifts even during your hardest power output. This XX SL groupset comes with an XX SL rear derailleur with a battery, charger, and cord, a Pod Ultimate Controller, Power Meter XX SL Spider, crankarms, a 34T chainring, XX Transmission Flattop Chain, and 10-52T XX Eagle Transmission cassette. Features X-SYNC technology helps create a shifting experience that works best under heavy loads Wireless electronic drivetrain that provides crisp and precise shifting Groupset comes with: XX SL rear derailleur with a battery, charger, and cord, a Pod Ultimate Controller, Power Meter XX SL Spider, crankarms, a 32T chainring, XX SL Transmission Flattop Chain, and 10-52T XX SL Eagle Transmission cassette | Sram | Xxsl Eagle Transmission Axs Power Meter Groupset 165 34T 10-52T