Make top-routed cables compatible with bottom-pull road derailleurs by either mounting this pulley directly to a seat tube braze-on or replace a worn pulley on a Problem Solvers cross clamp

• Make top-routed cables compatible with bottom-pull road derailleurs by either mounting this pulley directly to a seat tube braze-on or replace a worn pulley on a Problem Solvers cross clamp
• Includes one aluminum cable pulley and one brass axle