![Shimano TIAGRA ST-4720 STI Hydraulic Left Shifter Rear Brake Lever for 10 Speed Shimano TIAGRA ST-4720 STI Hydraulic Left Shifter Rear Brake Lever for 10 Speed](https://cdn11.bigcommerce.com/s-tpvx4esvgk/images/stencil/500x500/products/139964/365477/shimano-tiagra-st-4720-sti-shift-brake-lever-left-for-10-speed-IST4720LI__43129.1697200956.jpg?c=1)
New 10-speed TIAGRA provides serious entry-level riding performance with cascaded technology from top-tier lines.
Improvements include: more intuitive control for shifting
The new 10-speed cable pitch for wider frame compatibility, upgraded with cascaded technology from DURA-ACE and a 30% increase in brake power (same level as BR-5700)
Improvements include: more intuitive control for shifting
The new 10-speed cable pitch for wider frame compatibility, upgraded with cascaded technology from DURA-ACE and a 30% increase in brake power (same level as BR-5700)
. Ergonomic design for greater rider comfort and control in all conditions
. SIS
. Reach Adjust
. SP41 gear cables mean quick and intuitive gear shifting operation