Ceramicspeed Ospw sram etap pulley wheel

Description

FEATURES TECHNICAL DATA The overall power savings of the OSPW System for SRAM eTap reach 40%-60%, or more in some cases, over a stock setup. The oversized pulley wheels have 3-5 times longer lifetime than the commonly used standard pulleys on the market. The OSPW system for SRAM eTap derailluers is