Shimano GRX Di2 FD-RX815 Front Derailleur (2 x 11 Speed) (Braze-On) (Electronic) - IFDRX815F
Shimano GRX Di2 FD-RX815 Front Derailleur (2 x 11 Speed) (Braze-On) (Electronic) - IFDRX815F, The Shimano GRX Di2 FD-RX815 front derailleur offers quick and smooth front shifting and extra front tire clearance for gravel bikes. Features: SEIS (Shimano Electronic Intelligent System) An additional 2.5mm is added to the chainline to provide more room for wider tires (up to 42mm) Specifications: Weight: 135g Capacity: 17 Top Gear: 46-50T Mount Type: Braze-on Speed: 11