SRAM

SRAM X.9

Sporting X.0 lineage.

The X.9 line-up features the same robust qualities and technologies as the X.0 system. If you are looking for greatness in a refined high-performance package then look no further, choose X.9!

UPDATED!
X.9 Rear Derailleur
More Details
X.9 Trigger
More Details
X.9 Twister
More Details
X.9 Front Derailleur
More Details
COMPATIBLE
CRANKS:
Truvativ Stylo OCT 3.3
More Details
Holzfeller OCT 2.2
More Details