SRAM XX1 Eagle XG-1299 10-52 12 Speed Cassette Gold Size:10-52 With Shimano's hidden hub gears

With Shimano's hidden hub gears and smart features like a rear shift guard

Reflective printing for increased nighttime visibility

Locking cover made from zinc die-cast with plastic dials

but one that covers a wide range of conditions

Max PSI: 50

SRAM XX1 Eagle XG-1299 10-52 12 Speed Cassette Gold Size:10-52 With Shimano's hidden hub gearsAbout 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