SRAM XX1 Eagle XG-1299 10-52 12 Speed Cassette Copper Size:10-52 For use on steel

For use on steel

which helps prevent corrosion

6kgGO Energy provides an easily digestible and quick supply of carbohydrate for energy

Semi-spidered design: light

A watertight roll-top closure provides maximum protection from trail dust

SRAM XX1 Eagle XG-1299 10-52 12 Speed Cassette Copper Size:10-52 For use on steelAbout SRAM XX1 Eagle XG 1299 10 52 12 Speed Cassette Copper Whether for prized race machines or the build of their dreams, the XG 1299 cassette is the ultimate, giving riders unprecedented 520 percent range thanks to the new 10 52 tooth span. Stronger racers are now free to choose larger chainrings for more top end speed, without sacrificing climbing range. More time is spent higher up in the cassette where athletes power transfer is most efficient