Designed for use with Sram`s proven, reliable XD driver body, this 12-speed, cassette offers an optimal 500-percent gear rangeIn independent tests the X-Dome architecture is proven to yield the strongest cassette on the marketAll-new shifting features create a smoother, quieter system with enhanced inboard and outboard shift performanceRainbow colorway is perfectly matched to work with XX1 Eagle AXS10-52t12sp10,12,14,16,18,21,24,28,32,36,42,50RainbowXDUPC/EAN/GTIN: 710845928062