Shimano 105 ST-R7170-L Di2 Shift/Brake Lever - Left 2x Black Model=RS-1 Stanchion Color Black Ring Position/Type Outer

Color Black Ring Position/Type Outer Tooth Count 38 Drivetrain Speeds 10 Chainring BCD 104 Material Aluminum Defined Color Black

200 pound rider weight limit

}Profile Design Aero Compact E-Pack Top Tube/Stem Bag: Black

Color Gray Links (links) 116 Drivetrain Speeds 9 Half Link Chain No Chain Connection Type Pressed Pin Defined Color Gray keyword search 9 Speed Hyperglide chain

}RaceFace Endcap Set 10x135 QR for Vault 421 Rear Hubs

Shimano 105 ST-R7170-L Di2 Shift/Brake Lever - Left 2x Black Model=RS-1 Stanchion Color Black Ring Position/Type OuterShimano 105 ST R7170 L Di2 Shift Brake Lever Left 2x Black. The Shimano 105 ST R7170 Di2 Shift Brake lever features Di2 electronic shifting for precise intuitive gear changes to even more riders. Reach adjustment and customized button functions allow you to dial in your ideal ergonomics Creates a clean cockpit with wireless connection and enhances the aesthetic of your bike while keeping shifting lightning fast Easily change button function with the E