DURA-ACE ST-R9270 12sp Di2 Shift Lever

Now featuring SERVO WAVE ACTION brake technology, the new DURA-ACE ST-R9270 brake lever delivers modulation and control like never before. Wireless shifting keeps your bike looking clean while offering the fastest, most precise gear changes available. All of this resides in a dual control lever to employs the most advanced materials to offer light weight and refined ergonomics that provide comfort and control for the most demanding conditions.