For performance you can count on

this is the Pro model that features the MIPS liner to provide you with extra protection for your brain against harmful rotational forces

Built for precise and swift shifting across our wide range 11-speed cassette

low weight

GoPro mount is a separate purchase

SRAM XX DH Transmission Cassette - 7 Speed - XDR Driver - 46319 - Silver Replace Images For performance you can countThe XX DH Transmission cassette is designed to deliver small steps for big power. With a full X Sync tooth profile, the 7 Speed DH specific cassette is the best shifting, most robust DH cassette they have ever made. And just like Eagle Transmission, shifting under load isn't just possible, it's better. This allows you to never let up when dropping gears, letting you get to the next split quicker than your competition. And when milliseconds matter, XX