Shimano Ultegra R8170 Di2 Hydraulic Disc Brake Levers – Precision Control for Road Cyclists

Elevate your road cycling experience with Shimano’s Ultegra ST-R8170 Di2 brake levers, engineered for riders who demand responsive braking and seamless electronic shifting. Designed for performance-driven cyclists, these levers integrate advanced SERVO-WAVE technology for superior modulation, ensuring precise speed control on descents and tight corners.

Key Features & Benefits

• Wireless Di2 Shifting: Enjoy clutter-free handlebars with reliable, lightning-fast gear changes—ideal for competitive riders and endurance cyclists.
• Optimized Hydraulic Braking: The BR-R8170 caliper delivers immediate bite and consistent stopping power, even in wet conditions, thanks to enhanced pad clearance (reducing noise) and mineral oil fluid reliability.
• Ergonomic Refinements: Raised hood peaks and a contoured shape reduce hand fatigue during long rides, while the lightweight lever action improves comfort.
• Easy Maintenance: Simplified bleeding process and a compact, quiet design make upkeep effortless compared to bulkier competitors.

Perfect For:

• Road racers prioritizing aerodynamics and quick shifts
• Gran Fondo riders needing endurance-friendly control
• Cyclists upgrading to wireless electronic groupsets

Tech Specs: Flat-mount calipers | 12-speed Di2 compatibility | 1700mm hose length | Resin brake pads (rotors sold separately).

Upgrade to Ultegra R8170 for pro-level braking precision and the clean, wireless cockpit you’ve been craving.