The new XX SL AXS Groupset from SRAM represents the pinnacle of cross-country cycling performance. It s been designed to serve riders in the most demanding terrain whilst being extremely lightweight.Available with 165/170/175mm crankarm and 34T chainringXX SL T-Type Eagle Transmission derailleur10-52t XX SL Eagle Transmission cassetteXX SL Transmission Flattop chainPod Ultimate controllerAXS battery/chargerThe all new XX SL T-Type Eagle derailleur is more robust thanks to SRAM s new hangerless interface and features familiar technologies like the overload clutch and AXS pairing process. The new XX SL Transmission cassette is a major reason why Eagle Transmission offers the best-ever inboard and outboard shifting performance under load. Thanks to its full X-SYNC design, the harder you pedal, the better it shifts. In addition to X-Sync technology and re-imagined gear progression, it is also SRAM s lightest Eagle cassette ever. Still the lightest ISO certified crank on the market, the XX