SRAM XX1 Eagle XG-1299 10-52 12 Speed Cassette Gold Size:10-52 Cycling Ability And Course Demands:

Cycling Ability And Course Demands: Compare your cycling ability to the demands of a specific course

both on the tyre sidewalls and under the tread

The layer closest to your skin should get the most consideration

but one that covers a wide range of conditions

SRAM XX1 Eagle XG-1299 10-52 12 Speed Cassette Gold Size:10-52 Cycling Ability And Course Demands:About SRAM XX1 Eagle XG 1299 10 52 12 Speed Cassette Gold 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 and