External Chainring Sram Red 22 X-Glide 110BCD 11s Black

The stunning X Glide R chainrings are optimized for use with the YAW Technology in the front derailleur, delivering seamless, flawless performance. Stiffer X Glide R chainrings feature thicker construction, advanced shift timing pins and ramps, which are optimized for shifting with the YAW Front Derailleur Features : Chainring material : MAchined alloy rings BCD : 110 mm Comptible with 10 and 11 speed systems