Shimano Tiagra ST-4703 Left Triple STI Shift/Brake Lever Comfort Saddle The Shimano XT drivetrain provides

The Shimano XT drivetrain provides smooth and reliable shifting performance

Refined shaping of the clamping areas results in outstanding stress distribution on the bars and steerer for safety

The wheelset is engineered for aerodynamics

Designed to facilitate an aggressive

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Shimano Tiagra ST-4703 Left Triple STI Shift/Brake Lever Comfort Saddle The Shimano XT drivetrain providesShimano Tiagra ST 4703 Brake Shift Lever, Left Internal cable routing for lighter steering action and a clean handlebar area Adjustable reach Engineering plastic bracket body Aluminum main lever See Tech link below for compatibility info Compatible only with FD 4703 front derailleur Double or Triple: Triple Includes Brake: No Color: Black Front Der Shifter Compatibility: Shimano Road Brake Lever Actuation: Short Pull Super SLR FD Shifter