The X0 T-Type AXS Transmission groupset is SRAM's most robust high-performance transmission, and takes a holistic approach to a bicycles shifting.* X-SYNC technology and cassette mapping create seamless shifts even during your hardest power output.* V2 crankset has one-piece arm/spindle for even more weight savings* X0 chainrings are compatible with removable bashguards for rugged terrain.* X0 Eagle Transmission Flattop chain features a Dark Polar finish specific to X0, has been plated with electroless nickel, and comes with a PVD coating for unbelievable resistance to corrosion and wear.* Fully approved for E-MTB use.Includes:* Rear derailleur with battery and charger* POD Ultimate* X0 crank V2 with 32t ring and 2 guards* 126 link X0 T-Type chain* XS-1295 10-52T cassetteSRAM Model ID: GS-X0-E-D1