XG-1299 XX1 Eagle Cassette

Sram flagship groupset, XX1, has gotten the ultimate upgrade: wireless electronic shifting. Keeping the famous Eagle 12 speed 10-50 innovation, the XX1 AXS cassette has seen subtle yet important innovations optimized for electronic shifting. Notably, X-Glide 2 technology which provides quick, precise power-on shifting throughout the gear range and increases chain retention on larger cogs. The X-Dome technology is Sram proprietary construction method, meaning 9 of the 12 cogs are built as a single piece of billet steel. The result is an amazingly light and stiff cassette, for all your power-shifting needs.