X-CarboRing is the next-generation of superlight aluminium/carbon fiber road chainrings by SRAM CHAINRING SRAM 36T 110mm BK - 11.6215.197.160
SRAM X-Sync wide-tooth, narrow-tooth chainring technology provides maximum chain control
Laser-etched chainring finish is more durable
X-Range gearing technology gives you more range and a smoother gear progression, so you?re always in the right gear
Can be installed with a single tool, making gearing changes a breeze