Shift/Brake Combinations

Shimano R8050 Di2 dual control lever. - More intuitive shifting operation - Updated features and more defined click feeling - Clearer separation between shift buttons support quick and precise shifting while operating with thick gloves - Customizable functionality to match the rider's style - Each switch has the option for multi-shift ON or OFF - E-TUBE PROJECT - Programmable function of ST top button remote switch for third party cycle computer and shifting - More Reach Adjust range - 2x11-speed - Average Weight: 148 grams

Shimano's Tiagra Dual Control Lever (2x10-speed) is sleek, balanced and consistent. The Tiagra 4700 series provides serious entry-level riding performance with trickle-down technology from the top shelf Dura Ace line. -Model Number: ST-4700 - Series: Tiagra - Cassette Compatibility: 10-speed - Front Shifting: 2 - Shift Cable: Lever side:OT-SP41 / RD side: OT-SP41 Sealed - Reach Adjuster: Screw

Shimano's 105 Dual Control Levers let you easily shift and brake without ever taking your hands off the handlebars. The short-stroke shifting is so telepathic you'll be in the gear you want almost before you realize you shifted. Plus, the robust design offers excellent durability and the hoods are ergonomically contoured for top comfort.

- Internal cable routing for lighter steering action and a clean handlebar area - Effortless and accurate shift operation - Ergonomic brake lever - Clean internal cable routing - Engineering plastic bracket body - Aluminum main lever - Adjustable reach - Compatible only with FD-4703 front derailleur

The Acera EZ Fire Shift/Brake lever combo pairs the comfort of a 3-finger alloy brake lever with the power of a hydraulic disc brake. - Clean cockpit with compact and integrated appearance - Clear shift response and light action shifting performance - Funnel bleeding for easier maintenance - Clean cable routing - Easy setup, simple control and stable brake performance for sport and leisure riders - OPTISLICK steel cable for a lighter operating force and better compatibility with the internal cable frame - Integrates smoothly with 3-finger alloy hydraulic BL for an overall increase in ergonomics and total system design