SRAM XX1 EAGLE XG-1299 12-SPEED CASSETTE COPPER over-2500 Air pressure: 325 PSI

Air pressure: 325 PSI

Compatible with 31

Replacement pulley set for Sram GX Eagle rear derailleurs

1 x Shimano Di2 EW-EC300 Charging Connector

SRAM XX1 EAGLE XG-1299 12-SPEED CASSETTE COPPER over-2500 Air pressure: 325 PSITake a quick look at the new X DOME Eagle cassette. The last dangling shred of an argument in favour of a mountain bike front derailleur is now officially dead. Designed for use with our proven, reliable XD Driver Body, this 12 speed cassette offers an optimal 500 percent gear range at a considerably lighter weight than 2x systems. It carries with it the X DOME architecture, which, independent tests have concluded, yields the strongest cassettes on