Pair of hollow tripeak pulleys ULT/105 80xx/7011v - Colors

Pair of Tripeak pulleys with 12 and 18 teeth super ceramic bearings oversize Hollow system Ultegra/105 80xx/70xx - 11V

The 12/18 tooth narrow and wide design delivers exceptional shifting performance. The narrow and wide design provides precise chain engagement, both inside and outside the pulleys.

Uses super ceramic bearings for greater performance and reduced friction.

This product is designed, developed and hand-built in Taiwan and offers improved chain friction performance and increased longevity.

These pulley wheels are only compatible with standard Hollow ULT/105 80xx/70 - 11v derailleurs

Weight: ± 38g