Condition: New in retail packaging

The Shimano 105 ST-R7170 / BR-R7170 front brake and shift lever set brings 12-speed Di2 electronic shifting and hydraulic disc braking to modern road bikes. This left/front configuration includes the shift-brake lever, front flat mount brake caliper, and 1000mm hose for clean integration, precise shifting, and dependable stopping power on Shimano 105 R7100 road disc builds.

Key Features

• Shimano 105 ST-R7170 / BR-R7170 hydraulic disc brake and shift lever set
• Left lever / front brake configuration
• 2x12-speed Di2 electronic shifting
• 1000mm brake hose
• Hydraulic disc braking with flat mount caliper
• Wireless cockpit design with clean cable routing
• Ergonomic hood shape for comfort and control
• Adjustable reach
• Includes resin pads with fins
• Built for Shimano 105 R7100 road disc drivetrains

Specifications

• Condition: New in retail packaging
• Brand: Shimano
• Series: 105 R7100
• Model: ST-R7170 / BR-R7170
• SKU: IR7170DLF6SC100D
• Type: Brakes
• Position: Left / Front
• Shifting Type: Di2 Electronic
• Speed: 2x12-Speed
• Brake Type: Hydraulic Disc Brake
• Caliper Type: 2-Piston
• Mount Type: Flat Mount
• Hose Length: 1000 mm
• Brake Hose: SM-BH90-JK-SSR
• Brake Fluid: Shimano Mineral Oil
• Brake Pad Type: Resin Pads w/ Fins
• Lever Clamp Compatibility: 23.8–24.2 mm
• Adjustable Reach: Yes
• Rotor Recommendation: 160 mm
• Material: Aluminum
• Compatible Bike Type: Road Bike
• Color: Black
• Average Weight: 556 g / 19.61 oz