SRAM XX1 Eagle XG-1299 Cassette 12 Speed 10-50T Rainbow model-c3ultegra They protect your elbows from

They protect your elbows from damage in case of a crash

Zipp 454 NSW Disc Rim Carbon Tubular 700c 24 Hole

full-length zipper

Shimano Deore XT RD-M8000 Rear Derailleur 11 Speed Medium Cage - Good

heavy DH casing tires

SRAM XX1 Eagle XG-1299 Cassette 12 Speed 10-50T Rainbow model-c3ultegra They protect your elbows fromThe SRAM XX1 Eagle AXS XG 1299 is designed to pair with the XX1 Eagle AXS drivetrain system. The 10 50t 12 speed cassette offers an optimal 500% gear range with significant weight savings in a 1x system. The X DOME Eagle cassette has no peer. It buried the last dangling shred of an argument in favor of a mountain bike front derailleur. And now, its 10 50 tooth gear range has open the door for an entire ecosystem of Eagle groupsets. Designed for use