Dura-Ace ST-R9250-R Di2 Dual Control Shift/Brake Lever for Rim Brakes - Right, 12-Speed, Black chain tools 5 Modes with Run Times:

5 Modes with Run Times: 2:00-28:00h

Mounting hardware is included

Deflect™ UV 30+ protects your skin from harmful ultraviolet rays

The box-joint design provides high stability due to the double guide

It’s been designed to keep you cool as its top priority

Dura-Ace ST-R9250-R Di2 Dual Control Shift/Brake Lever for Rim Brakes - Right, 12-Speed, Black chain tools 5 Modes with Run Times:Shimano Dura Ace ST R9250 dual control levers are the ultimate in reliable performance thanks to a wired connection to the rim brakes. Refined ergonomics and advanced materials show the race pedigree of these levers. Quick and intuitive 12 speed Di2 shifting Clearly defined click feeling with ergonomic shifting lever Better bike control and confidence in race conditions Hood shape and texture optimize grip and brake power transmission