DESCRIPTION
The Shimano Tiagra ST-R4020 is the left-hand hydraulic disc brake Dual Control lever for 2x11 road drivetrainsr.
- Genuine Shimano Tiagra ST-R4020 Dual Control lever
- Hydraulic disc brake lever with integrated shifting
- Designed for Tiagra 2x11 road and gravel groupsets
- Refined ergonomics for comfortable braking and shifting on the drops and hoods
- Flat Mount hydraulic disc brake system compatible
PLU: 93402
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