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Ultra-smooth off-road shifting.
The Shimano GRX Di2 FD-RX815-F Front Derailleur is designed for riding on rough road, and provides for ultra-smooth shifting by flawlessly moving your chain up and down your crankset without extra effort. The result is a shift that is precise and direct, with no delay. The GRX Di2 Front Derailleur benefits with lighter front shifting, wider tire clearance, wider range front gearing, and precise electronic shifting.
Features:
The product weight specified is an approximate weight based on the manufacturer’s specifications (if available) or our measurement of one or two examples. For most products, the weight will typically vary by 5% to 10%.
Specifications
| Mfg PartNum: IFDRX815F | |
| Mfg PartNum: FD-RX815-F | |
| Series: SHIMANO GRX DI2 | |
| Weight: 135 g | |
| Chainline: 46 mm | |
| Chain stay angle: 61-66 | |
| Speeds: 2×11 | |
| Top gear teeth: 46-50T | |
| Total capacity: 17t | |









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