Shifters
Shimano Shimano Sora ST-R3000 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
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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 package-code and label referenceManufacturerSource checked Jul 28, 2026Evidence reviewed Jul 28, 2026
- Shimano road mechanical shift/brake lever specificationManufacturerSource checked Jul 28, 2026Evidence reviewed Jul 28, 2026
Technical data
Specifications
- Speeds
- 9-speed
- Supported speeds
- 9-speed
- Compatible drivetrain families
- Shimano Sora R3000 mechanical 9-speed
- Front drivetrain groups
- Shimano C455 Sora 2x9
- Front speeds
- 2x
- Shift actuation
- Mechanical
- Control style
- Drop Bar Integrated
- Brake control interface
- Short Pull Cable
- Control clamp diameter
- 23.8 mm
- Included control sides
- Left
- Left control functions
- Brake, Front Shift