The SRAM XG-1295 Eagle cassette gives riders more than ever before, with an unprecedented range and gives stronger riders the option to increase chainring size.-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-1295 Eagle cassette meets durability requirements for E-MTB applications