SRAM XX1 Eagle XG-1299 12 Speed Cassette - XD Driver - Gold - Black - 10-50T - 12 Speed PLP|Largest Cog He accomplished this by switching

He accomplished this by switching to less-expensive straight-gauge aluminium tubing

These pads are not rated for impact protection

rather than curving mostly back as on the rest of the H-Bars

6 modes with memory function

SRAM XX1 Eagle XG-1299 12 Speed Cassette - XD Driver - Gold - Black - 10-50T - 12 Speed PLP|Largest Cog He accomplished this by switchingThe 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