Ultegra Di2 STI brake/shift levers ST-6770

· Compatible with 10-speed/double
· Internal shift cable routing
· Very easy operation: simply press the button - same operating principle as for a mechanical system
· Adjustable lever reach: individual infinite adjustment of shift/brake lever position
Attention! Only compatible with RD-6770 rear derailleur and FD-6770-F front derailleur!