SRAM XX1 Eagle XG-1299 10-52 12 Speed Cassette Rainbow Colour:Rainbow Heavy duty

Heavy duty

150 TPI Nylon casing for high mileage

ANT+®: Yes (radar

including tandem

Pannier deployment requires a beam rack with side frames attached or a traditional rack with struts to prevent panniers from contacting rear wheel

SRAM XX1 Eagle XG-1299 10-52 12 Speed Cassette Rainbow Colour:Rainbow Heavy dutyAbout SRAM XX1 Eagle XG 1299 10 52 12 Speed Cassette Rainbow 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