Shimano Tiagra ST-4600 & Sora ST-3500 Shift Lever Cable Adjusting Unit (For Tiagra ST-4600, Sora ST-3500)

wide gear range, Advent 1 x 9 drop bar shifters are just the ticket. Compatible with Advent rear derailleurs and cassettes, these shifters offer the simplicity of a 1x setup combined with ...

delivers power between connected Di2 devices. Features: A variety of options for perfect length For external routing (not cable-tie type) Potential expanded future capabilities for Di2 systems Compatible with 12-speed road Di2 ...

enables the use of ANT+ and Bluetooth LE accessories. Features: Connects inline with SD50 Di2 cables Allows for use of ANT+ and Bluetooth LE connections (including Shimano software and E-TUBE Project) Compatible ...

hubs features Shimano's Revoshift technology for easy shifting action. Features: Revoshift offers a low-effort rotational shift action that doesn't depend on finger strength and allows riders to keep their hands on the ...

RevoShift Dual SIS Shifter offers indexed shifting with an audible "click" and an optical window that helps new riders track gear position. Light and comfortable twist shifting with an ergonomic grip designed ...