SRAM XX1 Eagle XG-1299 Cassette - 12-Speed 10-52t Copper For XD Driver Body Chainline/Hub Compatibility-150/157 DH Hubs CNC-machined aluminum construction with cooling

CNC-machined aluminum construction with cooling fins

travel mode lets you put pedals to sleep to conserve battery during transport

Ultra thin profile (29

AeroGuard compatible with steel rings that Fufills EN 15194:2017 standard

SRAM XX1 Eagle XG-1299 Cassette - 12-Speed 10-52t Copper For XD Driver Body Chainline/Hub Compatibility-150/157 DH Hubs CNC-machined aluminum construction with coolingThe SRAM XG 1299 Eagle Cassette provides massive range and Eagle compatibility. It feature's SRAM's X Dome architecture for ultimate strength and weight savings. Fits the same XD drivers that are used for SRAM 10 42 11 speed cassettes Largest cog is aluminum Tooth profiles provide better up and down shifting and improve chain retention Titanium Nitride surface treatment reduces friction and enhances wear The XG 1299 Eagle cassette meets durability