SRAM's 12-speed system has now been relegated to their GX group so it is now cheaper than before.

The group contains everything you need to rebuild from e.g. 2 or 3 x 10 or 11 speed, it only requires one XD cassette case.

Comes without crankcase.

Contains:

Crankset: DUB, 170 mm pedal arm, 1 chainring with 32 teeth Direct mount X-sync.

Cassette: 10-52T XG-1275.

Chain: PC GX Eagle hollowpin 126 links.

Shift lever: Trigger 12-speed with clamp and / or Matchmaker mounting.

Rear derailleur: 12 speed, can take up to 50 teeth on the cassette, long arm.