SRAM

Digirit pulley set is formed by  low-friction bearing and pulley systems. The enlarged  pulley diameter and decreased friction, force transmission efficiency is then increased. The pully set provides riders more powerful output while ciimbing. Riders feel less loading and may ride longer when using Digirit pulley set.

 

Reb Force Series

 

E-Tap Series

CARBON PULLEY Wheel kit  SRAM E-tap 碳纖維導
AL PULLEY Wheel kit  SRAM E-tap 鋁合金導輪模組-