SRAM XX1 Eagle XG-1299 12 Speed Cassette - XD Driver - Copper - 10-52T - 12 Speed Virtual Parent review battery life

review battery life

28mm external width

They are designed to have a snug fit to prevent them from slipping down while you're riding so take some care when putting them on

VALT springs offer a significant weight reduction over standard steel springs

SRAM XX1 Eagle XG-1299 12 Speed Cassette - XD Driver - Copper - 10-52T - 12 Speed Virtual Parent review battery lifeThe XX1 Eagle cassette is the ultimate choice for high performance race bikes and top end builds. Available in Gold, Rainbow, and a new Copper finish, these things certainly look great, but it's all the tech and fancy engineering beneath the surface that really makes these cassettes special. The cassettes are built around SRAM's X Dome architecture to create an incredibly lightweight and strong design with excellent mud clearing properties. X Glide 2