Shift/Brake Combinations

The Shimano GRX Dual Control Lever delivers light and responsive shifting for mixed-terrain riding. The ergonomic shifter design improves comfort and the textured, anti-slip brake lever increases control on bumpy terrain. - Gravel-inspired lever and bracket ergonomics - Anti-slip brake lever - Greater mixed-terrain control - Same light shifting operation as top-tier systems

The Shimano Tiagra ST-4720 hydraulic shift/brake lever brings the all-conditions confidence and refined ergonomics of hydraulic disc brakes to the quick and intuitive shifting cyclists expect from Shimano Tiagra. - Smooth and effortless operation that offers quick and intuitive shifting operation - Greater reach adjust range allows for better rider comfort and control in all conditions - Redesigned internal shifting unit - Compatible with Shimano road 10-speed rear derailleurs

The Shimano Tiagra ST-4725 Dual Control Levers bring the all-conditions confidence of hydraulic disc brakes and refined ergonomics to the quick and intuitive shifting cyclists expect from Shimano Tiagra. - Dedicated lever for riders with smaller hands with smaller lever size and new positioning for improved ergonomics - Smooth and effortless operation - Redesigned internal shifting unit - Greater confidence and control for riders with smaller hands in all conditions - Quick and intuitive rear shifting operation - Same level of shifting operation as high-end road groupsets

- Re-designed, compact hood shape wth improved ergonomics - Adjustable reach - Shorter lever throw than previous Tiagra shifters - Compatible with Tiagra 4700 and GRX RX400 components, but not with previous generation 10-speed groups (105 5700, Tiagra 4600, etc.)