SRAM XX Eagle Transmission AXS Power Meter Groupset Robustness and Weight Savings SRAM's new XX Eagle Transmission AXS drivetrain is the pinnacle of performance. With the perfect balance of robustness and weight savings, the XX T-Type AXS Transmission groupset has the strength to handle big enduro days with the weight to make it manageable. 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 load thanks to X-SYNC technology and cassette mapping, creating seamless shifts even during your hardest power output. This XX groupset comes with an XX rear derailleur with a battery, charger, and cord, a Pod Ultimate Controller, Power Meter XX Spindle, crankarms, a 32T chainring, XX Transmission Flattop Chain, and 10-52T XX Eagle Transmission cassette. Features X-SYNC technology and cassette mapping help create a shifting experience that works best under heavy loads Wireless electronic drivetrain that provides crisp and precise shifting Groupset comes with: XX rear derailleur with a battery, charger, and cord, a Pod Ultimate Controller, Power Meter XX Spindle, crankarms, a 32T chainring, XX Transmission Flattop Chain, and 10-52T XX Eagle Transmission cassette | Sram | Xx Eagle Transmission Axs Power Meter Groupset 170 32T 10-52T