Description
The Oversize Pulley System for SRAM Red and Force AXS features a 15-tooth upper pulley and a 19-tooth lower pulley for maximum efficiency. The handcrafted OSPW system has two spring tension settings, allowing for customization to suit riding conditions.This OSPW system is also compatible with the SRAM Red eTap 11-speed 2020 derailleur with a clutch.