SHIMANO ST-R8170R Right Brake Lever With Shifter Black, 12S

Road Riding Has Never Been This Much Fun. That´s Because The Redesigned Ultegra St-R8170 Dual Control Levers Have All-New Ergonomics, Even More Precise Brake Modulation, And Wireless Electronic Shifting. This Trifecta Lets You Focus On The Next Sprint, The Next Descent, Or The Next Joke From Your Riding Partner. Shimano´s New Ultegra St-R8170 Brake Levers Bring Enhanced Modulation And Control To Every Ride By Employing Shimano´s Proven Servo Wave Technology. The All-New Di2 Platform, Used On Both Dura-Ace And Ultegra, Untethers The Shifters While Delivering Our Fastest, Most Reliable Wireless Shifting. Your Time On The Bike Is Precious, Let Shimano Make It Even Better. Features: - Clean Cockpit: Wireless Connection Enhances The Aerodynamic Effect And Easy Maintenance - Unparalleled Ergonomics Engineering Refined With Pros´ Feedback - Raised Hood Peak Improves Ergonomics - Optimized Brake Control - Lighter, Smoother Lever Action - Enhanced Modulation Thanks To An Expanded Braking Control Area - Compatible With Wired And Wireless Connection - Available To Additional Satellite Shifters - High Electronic Energy Efficiency - 1.5 To 2 Years Of Battery Life With Easy-To-Change Cr1632 Shifter Batteries Specifications: - Average Weight: 391 (/Pair) - Firmware Update By E-Tube Project: Yes - Remote Switch: Yes - Brake Lever Clamp Band (Mm): 23.8-24.2 - Brake Lever Reach Adjust: Yes - Brake Lever Brake Fluid_Shimano Mineral Oil: Shimano Mineral - Brake Lever Free Stroke Adjust: Yes - Brake Lever Recommended Brake Caliper: Br-R8170 - Brake Lever Servo Wave: Yes - Brake Lever Brake Hose (Kit): Sm-Bh90-Jk-Ssr - Brake Lever Funnel Bleeding: Yes - Brake Lever Hose Joint: Straight - Shifter Type: Dual Control Lever - Battery: Cr1632 - Di2 Connectivity Wired_Di2 Shifting: Yes - Di2 Connectivity Wireless_Di2 Shifting: Yes - Port For Sd300 Satellite Shifter (Pcs): 1 - Sd300 Port (Pcs): 1 Technology: Servowave Action: - When You Pull A Servowave Brake Lever, Initial Pad Travel Is Fast, So Little Lever Movement Is Needed To Bring The Pads Into Contact With The Rotor. The Power Multiplication Factor Then Increases Rapidly At The Pad-To-Rim Contact So More Of The Lever Stroke Is Used To Apply Greater Braking Power With Improved Control. Reach Adjust: - Brake Lever Is Equipped With A Reach Adjust Mechanism. The Distance From Handlebar Grip To Lever Can Be Adjusted To Suit Any Hand Size, Type Of Riding And Individual Rider Preferences. Dual Control Lever: - Dcl Stands For Dual Control Lever. It Has Brake And Shifting Functions In The System And Enables Easy Operation. Ergonomic Innovation Is Probably More Critical To The Higher Standard Performance Than The Added Gearing. The Shift Internals Borrow The Robustness From Our Mtb Technology And Are So Smooth And Effortless That One Finger Shifts Front And Rear Are Possible. Indeed, Shifting Is The Ultimate Act Of Shimano Total Integration, And Simply Has To Be Experienced To Be Understood. The Dura-Ace/Ultegra/105 Dual Control Lever Have An Optimized Structure With Features That Include The Lighter Weight Pivot Section In The Near Side Of The Shifting Unit And The Integral Shifting Cable For Lighter Steering. Its Many Component Parts Are Made So Compact And Precise To Achieve Unprecedented High-Speed Performance.