This cassette matches up perfectly in performance and color to XX1 Eagle AXS™ enabled componentry

Foam adapts automatically

extra lightweight layers and more

Not for use with front fenders

Custom Smith logo hinges

Comfort Light Si Mat - Regular size-2-5l-1-5l This cassette matches up perfectlyThe Comfort Light Self Inflating Mat is an excellent lightweight, backpacking option that offers superb comfort with minimal weight and packed size. The Delta Core technology removes 40% of bulk and weight while leaving a 2 inch thickness to keep your nights comfortable. The multi function valve is a low profile, high volume valve that allows fast deflation without fighting re inflation as you go.