SRAM XX1 Eagle XG-1299 12 Speed Cassette - XD Driver - Copper - 10-52T - 12 Speed Virtual Parent Will improve performance with 10-42t

Will improve performance with 10-42t 11-speed cassettes

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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

Sealing method: Squirt Tyre Sealant is a latex based sealant that also uses a granular substance they call BeadBlock

Materials: Made from a high-grade 7075-T6 aluminium Wolf Tooth's Drop-Stop Chainrings are one of the best performing and longest lasting wide/narrow chainring options on the market

SRAM XX1 Eagle XG-1299 12 Speed Cassette - XD Driver - Copper - 10-52T - 12 Speed Virtual Parent Will improve performance with 10-42tThe 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