SHIMANO GRX DI2 Front Derailleur 2x11-speed Christmas25 Available in most common diameters

Available in most common diameters

The Shimano Dura-Ace 7600 Track Cog comes in four options in teeth count ranging between 13T and 16T in chain widths of either 1/2" X 1/8" (most common width) or 1/2" X 3/32"

Compatible series:DEORE XT M8000 Series

FD-R8000-F

D Right (mm) 67 Flange diameter_Left (mm) 75 Flange diameter_Right (mm) 75 Axle Fixing method Nut Bearing_Cone CBN

SHIMANO GRX DI2 Front Derailleur 2x11-speed Christmas25 Available in most common diametersFD RX815 F SHIMANO GRX DI2 Front Derailleur Gravel 2x11 speed The SHIMANO GRX RX815 DI2 front derailleur delivers quick and smooth front shifting even under high pedaling torque. It's designed for a wider, 17T front range and it has programmed chain guide trim settings and can be used in full or semi SHIMANO SYNCHRONIZED SHIFT modes. Wider tire clearance Chainline +2. 5 mm vs. conventional road FD Wider range front gearing 17T front range