Shimano 105 Di2 ST-R7170-R 12v Brake Kit – Front

The new SHIMANO 105 shift/brake lever is equipped for the first time with the Di2 electronic shifting, to offer precise and intuitive gear changes to a wider audience of cyclists. The adjustment of the stroke and the customized button functions allow for personalized ergonomics.

• Clean cockpit: the wireless connection enhances the aesthetics of the bike and ensures lightning-fast shifting.
• Longer battery life. Uses two CR1632 batteries (battery life: 3.5 to 4 years).
• The raised handguard improves ergonomics, and the elongated body of the handguard increases hand support.
• Change the button functions easily with the E-TUBE app.
• Find your optimal lever position with a simple stroke adjustment.
• The increased pad distance by 10% reduces the possibility of rotor rubbing.
• Low maintenance bleeding procedure.
• Includes: Hose, caliper, and lever.
• Hose length: 1000mm.