Shimano Ultegra ST-R8000 STI Shifter Right 11 Speed BX PSI which makes it possible to

which makes it possible to include two wide exhausts that optimise airflow when you're on the drops and riding hard

leaves performance on the table

Shimano Di2 Electronic Shifting

This tool cuts bike inner cables effortlessly

Perfect for Road

Shimano Ultegra ST-R8000 STI Shifter Right 11 Speed BX PSI which makes it possible toThe new Ultegra R8000 series is taking our rider tuned philosophy to the next level, with an extensive range of components for mechanical shifting, electronic shifting (Di2) and time trial triathlon. Features Quick and intuitive rear shifting operation Redesigned internal shifting unit Comfortable grip and operation Consistent braking performance in any condition Specifications Use: Road Group: Ultegra Model: ST R8000 Type: Dual Control (STI) Gear