- Updated design for smoother and faster shifting
- More gradual gear progression between cogs - at least five one-tooth jumps - while still offering a wider range
- Designed to work with an XDR driver body
- One-piece machined steel X-Dome design for weight savings
- FH CASS SRAM RED AXS XG1290 10-28 12s XDR SL/GY
Gears: 12s
Cogs: 10,11,12,13,14,15,16,17,19,21,24,28
Color: Silver/Grey
Model: XG-1290