SRAM XG-1299 Eagle 12-Speed Cassette - 10-52t Colour:Copper This Axle also comes with

This Axle also comes with a grade 5 titanium pinch bolt and backing nut to finish things off

9mm (23gm) and 36

Bead 2 Bead Protek: High-density cross-laid reinforcement protecting the whole tyre casing

Race-proven

Massive airflow with an impressive 15 ventilation ports

SRAM XG-1299 Eagle 12-Speed Cassette - 10-52t Colour:Copper This Axle also comes withSRAM XG 1299 Eagle 12 Speed Cassette 10 52t 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 wear is