SRAM XX1 Eagle XG-1299 12 Speed Cassette - XD Driver - Rainbow - 10-50T - 12 Speed YGroup_7033740951597 Pump head type: Zero-loss chuck

Pump head type: Zero-loss chuck design that unthreads from the valve after the valve pin seals so you won't lose any pressure

venting and storage convenience

but don't expect any forgiveness when conditions get a little slick or loose

Max tyre width: 81mm / 3"

SRAM XX1 Eagle XG-1299 12 Speed Cassette - XD Driver - Rainbow - 10-50T - 12 Speed YGroup_7033740951597 Pump head type: Zero-loss chuckThe 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