SRAM XX1 Eagle XG-1299 12 Speed Cassette - XD Driver - Gold - Black - 10-50T - 12 Speed Envelope Shipping Protection level: The pads are

Protection level: The pads are a pedal-friendly pad that can be ridden in all day and provide moderate protection

and bottle opener

Cromoly spindle and a SWP Spring

5" and 1-1/4" forks

Who's this item for: Riders who already have the Advent shifter and derailleur and are looking to finish off the group-set

SRAM XX1 Eagle XG-1299 12 Speed Cassette - XD Driver - Gold - Black - 10-50T - 12 Speed Envelope Shipping Protection level: The pads areThe 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