SRAM XG-1299 XX1 Eagle 12-Speed Cassette Gold, 10-50t

SRAM’s cassette manufacturing technology provides the greatest durability and lightest weight
All-new shifting features create a smoother, quieter system with enhanced inboard and outboard shift performance
XD driver body compatible
Cassette Range 10, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 50
0.7 kilograms