Shimano Dura-Ace Di2 ST-R9150 2-Speed Left Shifting/Brake Lever RGroup_A0A98041CA97F0AF7E92FD98A2F6DB859BFC382E making it ideal for cold

making it ideal for cold weather

intuitive ride for all experience levels

smooth performance matters

000 songs on the 32GB internal storage for phone-free listening

Shimano Dura-Ace Di2 ST-R9150 2-Speed Left Shifting/Brake Lever RGroup_A0A98041CA97F0AF7E92FD98A2F6DB859BFC382E making it ideal for coldThe Shimano Dura Ace Di2 ST R9150 2 Speed Left Shifting Brake Lever is built for race day precision, pairing reliable electronic shifting with confident braking control. Its lightweight carbon composite hood helps keep fatigue low, while the refined lever layout and defined click feeling make gear changes quicker and more consistent. With customisable E TUBE Project switch options, you can tailor the lever behaviour to suit your riding style,