Shimano Double control lever for derailleur and brake (for racing handlebars, hydraulic disc brake) Tiagra ST-4725-R

Superior confidence and control for smaller hands in all situations "Smaller lever and new positioning improve ergonomics "Lever suitable for small hands "Easy, effortless operation -DUAL CONTROL LEVER・Quick, intuitive rear gear change "Modified internal shifting system・Same level of shifting as top-of-the-line road groups