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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Compatible with both HG-EV and HG-X11 chains for flexibility across drivetrain configurations
no-drama chain for everyday riding
Built for road
The SILCA Tattico is
Shimano R8170 Ultegra Di2 Shifter and Brake - Right Front Derailleurs Compatible with both HG-EV andWhat Does the Shimano Ultegra R8170 Di2 Right Lever Control? The Shimano ST R8170 right lever is the rear brake and rear derailleur shift control for the 12 speed Ultegra Di2 hydraulic disc brake system, combining wireless electronic shifting with SERVO WAVE hydraulic braking in a single ergonomically refined lever body. Wireless Di2 connectivity eliminates the shift cable entirely between lever and rear derailleur, sending commands via Bluetooth LE
