TLR   ProWall  Procompound Endurance

98% polyamide-nylon/2% elastane

If you haven't used them before

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

low weight

SRAM XX DH Transmission Cassette - 7 Speed - XDR Driver - 46319 - Silver Replace Images TLR ProWall Procompound EnduranceThe 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