The Shimano GRX Di2 ST-RX715-R shifter uses wireless shifting. Button functions can be changed using the E-TUBE app.
Technical specifications
- Clean cockpit with fast, reliable wireless shifting
- Battery life: 3 to 4 years; the shifter uses an easily replaceable CR1632 battery. Initial shifter batteries may have a shorter battery life than stated.
- Button functions can be changed using the E-TUBE app
- Reach Adjust lets you set the lever reach
- Lever housing: composite
- Lever blade: anodized aluminum
- Electronic connection: 1x SD300
- Brake hose connection: straight
- Adjustability: reach, free stroke
- Recommended rear derailleurs (not included): RD-RX717-SGS, RD-RX827-SGS, RD-M8250-GS/SGS, RD-M9250-GS/SGS, RD-M6250-SGS
- Recommended left brake lever (not included): BL-RS717-L
- Recommended additional brake lever (not included): BL-RX812
- Recommended brake calipers (not included): BR-RX410, BR-RX400, BR-RX820, BR-R7170, BR-R8170, BR-R9270, BR-4770
- Recommended brake hoses (not included): SM-BH90-J-SSR, SM-BH90-JK-SSR
- Recommended brake fluid: SM-DBOIL (Shimano mineral oil)
- Weight: 210 g