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Combined with the plug and play ease of SHIMANO DI2 electronic shifting, they offer an advantage in any race.
FEATURES
- Optimum power transmitted with firm grip
- More aerodynamic and better grip feeling
- Switch button integrated inside without hand release
- Intuitive shifting control
- Keep firm grip when shifting
- Single button on each side of the shift lever only works with SHIMANO SYNCHRONIZED SHIFT
- Better control and confidence in race conditions
- Customizable function to fit in rider’s riding style
- Each switch has the option for multi-shift ON or OFF
- E-TUBE PROJECT
- Clean cockpit area
- Integrated E-TUBE cable and internal brake cable routing
- New cable junction (EW-RS910, EW-JC130) available to integrated with bike frame
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Review Shimano Di2 Dura-Ace ST-R9180 TT/Triathalon Hydraulic Disc Brake Dual Control Lever 2-Speed