SRAM XX1 Eagle XG-1299 Cassette - 12-Speed 10-52t Copper For XD Driver Body MFPN=1-PH-CNCPHMT-V104 Compatible only with eTap AXS

Compatible only with eTap AXS rear derailleurs

Helmet fits well on ponytail wearers - height-adjustable adjustment system at the back of the head creates space for ponytails

}Shimano RD-RX805-GS Bracket Axle Unit

5" Defined Color Black ISO Diameter 622 / Road / 29" ISO Diameter 584 / 650b / 27

SRAM XX1 Eagle XG-1299 Cassette - 12-Speed 10-52t Copper For XD Driver Body MFPN=1-PH-CNCPHMT-V104 Compatible only with eTap AXSThe 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