The Shimano 105 ST-R7170 Di2 Shift/Brake lever features Di2 electronic shifting for precise intuitive gear changes to even more riders. The 105 BR-R7170 caliper features the Shimano Flat Mount System and its low-profile design that is ideal for road bikes.
Reach adjustment and customized button functions allow you to dial in your ideal ergonomicsCreates a clean cockpit with wireless connection and enhances the aesthetic of your bike while keeping shifting lightning fastEasily change button function with the E-TUBE appIncludes 2 x CR1632 batteries10% wider pad clearance decreases the chance of disc brake rotor rubMaintenance-friendly one way bleeding processIncludes L03A Resin pads with finned alloy backplate
| Brake Lever Actuation |
Hydraulic |
| Double or Triple |
Double |
| Rotor Included |
No |
| Brake Caliper Mount |
Flat Mount |
| Brake Lever Use |
Left |
| Brake Type |
Disc |
| Drivetrain Speeds |
12 |
| Front Der/Shifter Compatibility |
Shimano Road Di2 |
| Color |
Black |
| Hydraulic Fluid Type |
Mineral Oil |
| Pad Compound |
Resin |
| Hydraulic Hose Length |
1000 |
| Includes Brake |
Disc |
| Adjustable Reach |
Yes |
| Defined Color |
Black |
| Position |
Front |
| Speed |
2X |