About SRAM XX1 XG-1199 10-42 11 Speed Cassette
Ranging from 10- to 42-tooth, the 11-speed X-DOME™ cassette delivers an incredibly wide gear range while maintaining even, optimized steps. The single-unit cassette combines with the XD driver body for a superior connection to the wheel.

Features
XD™ Driver Body attachment to hub

Optimized gear steps across entire range

Open design aids in mud clearance

ISO 4210 compliant

Specifications
Speed (CS): 11s

Gearing: 10-42t

Cog Finish (Cassette): Silver

Technology (Cassette): XG

Cog Sizes 10-42t: 10,12,14,16,18,21,24,28,32,36,42

Weight: 268g

About SRAM
Founded in 1987, SRAM (an acronym of the 3 founders names, Scott, Ray and Sam) is a privately owned bicycle component manufacturer located in Chicago. They're known for developing many of the inovative technologies used in bikes today including ETAP wireless electric shifting, Grip Shift, dedicated single chain ring drivetrains, narrow wide chainrings and more. Sram also own bicycle component brands Rockshox, Quarq, Zipp and Truvativ.