
Slim ergonomically designed Tiagra Dual Control Lever for hydraulic disc brakes offers powerful braking and effortless 11-speed shifting
Features
- Ergonomic short shift arc follows natural hand movement with inward shift stroke distance reduced for rapid and precise gear changes
- Hydraulic brake lever provides powerful, controllable and consistent stopping power with less effort especially from the hood position
- Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear
- Contains left hand 2-speed ST-R4020 STI lever
- Tuneable reach adjusters
- Easy bleed and clean hydraulic system, for use with Shimano mineral oil only
- Compatible with 11-speed chains and RD-R4000/ RD-U6040 rear mech only
Manufacturer's Code:
STR4020L,
STR4020R
Barcodes:
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