Shifters
Shimano Shimano Tiagra ST-4720 Shift/Brake Lever
Left · 2-speed front shift/brake
Requires companion components
Individual left control requires the matching opposite-side brake/shift control.
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
Compare verified retailer affiliate links or search Amazon. We may earn a commission from qualifying purchases. Please confirm the exact variant before purchasing.
Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Jul 28, 2026
- Compatibility review
- Reviewed Jul 28, 2026
Approved technical sources
- Shimano front drivetrain compatibility C-455ManufacturerSource checked Jul 28, 2026Evidence reviewed Jul 28, 2026
- Shimano hydraulic systems compatibility C-499ManufacturerSource checked Jul 28, 2026Evidence reviewed Jul 28, 2026
- Shimano package-code and label referenceManufacturerSource checked Jul 28, 2026Evidence reviewed Jul 28, 2026
- Shimano road shift/brake lever specificationManufacturerSource checked Jul 28, 2026Evidence reviewed Jul 28, 2026
Technical data
Specifications
- Speeds
- 10-speed
- Supported speeds
- 10-speed
- Compatible drivetrain families
- Shimano Tiagra 4700 mechanical 10-speed
- Front drivetrain groups
- Shimano C455 Tiagra 2x10
- Front speeds
- 2x
- Shift actuation
- Mechanical
- Control style
- Drop Bar Integrated
- Brake control interface
- Hydraulic Mineral Oil
- Compatible brake hoses
- Sm-Bh90-J-Ssr, Sm-Bh90-Jk-Ssr
- Control clamp diameter
- 23.8 mm
- Included control sides
- Left
- Left control functions
- Brake, Front Shift