SHIMANO
Shift/Brake Lever Shimano Ultegra ST-R8050 Di2 Left, 2-speed (for rim brake)
Shift/Brake Lever Shimano Ultegra ST-R8050 Di2 Left, 2-speed (for rim brake)
The Shimano Ultegra ST-R8050 Di2 is a left-hand 2-speed electronic Dual Control shift/brake lever designed for 2x11 road drivetrains with traditional rim brakes. The Ultegra R8050 Di2 series combines lightning-fast and ultra-precise electronic shifting with classic road bike aesthetics and professional-level performance.
Updated button feel and placement ensure precise and confident shifting, even when riding with thick gloves. An extended reach adjustment range allows fine-tuning of lever position to match hand size and preference. The programmable top ST button enables additional functions such as controlling a bike computer or changing shift modes. The Di2 electronic system delivers fast and accurate front shifting with minimal effort.
- Application: Road
- Group: Shimano Ultegra R8050 Di2
- Model: ST-R8050-L
- Type: Dual-Control (STI), Di2
- Mount: Left
- Front speeds: 2-speed
- Compatibility: 2x11 road system
- Brake type: Rim brake
- Reach adjustment: Yes
- Programmable ST button: Yes
- Handlebar diameter: 23.8–24.2 mm
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Estonia
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Finland
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Shimano is a Japanese component manufacturer that since 1921 has been one of the world’s largest suppliers of bicycle drivetrains, brakes and cycling-specific parts. Shimano groupsets — from Tourney for city bikes to top-tier Dura-Ace — are found on virtually every serious bike brand. The company also makes fishing tackle and rowing components.