NEW SRAM XX1 Eagle XG-1299 12-Speed Cassette 12 Speed, 10-50t, Gold/Black Type_Seatposts and adjustable means of tensioning

and adjustable means of tensioning the excess chain slack found in vertical dropout single-speed drivetrains

CNC machined aluminum construction

Designed to fit a variety of bike frames

When heavy duty riding is your passion

NEW SRAM XX1 Eagle XG-1299 12-Speed Cassette 12 Speed, 10-50t, Gold/Black Type_Seatposts and adjustable means of tensioningThe 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