Enduro Zero Grade 3 Ceramic Pulleys

Enduro Zero Grade 3 Special Edition Blue and Red Ceramic Pulleys. We took are already superior pulley and made it even better. Custom machined Delrin pulleys with blue anodized machined endcaps. Uses Enduro Zero Ceramic Grade 3 hybrid bearings made especially for these pulleys. The best made and smoothest rolling pulley available. Allows for chain float for fast and precise shifting. No plastic middle pieces to mess with. Installs in minutes and noticeable improvement immediately. Made in USA. Includes two pulleys. These are 100% compatible with Dura-Ace 10 speed including the new 7900.