Shimano GRX Di2 FD-RX825 Front Derailleur 12 Speed D3 Internal diameter of rim: 19

Internal diameter of rim: 19 mm

These components ensure a secure and reliable connection for your brake system

Tire shape and construction greatly influence aerodynamics

Sold with protective case and 9 tool bits

the lever can be easily adjusted - for maximum control with just one finger

Shimano GRX Di2 FD-RX825 Front Derailleur 12 Speed D3 Internal diameter of rim: 19SHIMANO GRX Di2 FD RX825 Front Derailleur 12 Speed Specifications Series: GRX Di2 RX825 Application: Gravel, Cyclocross, City & Touring Gearing: 2x Chainline: 46 mm Chainring Size (max.): 48 tooth Capacity: 17 tooth Movement: down swing Mount: braze on Outer Body Material: carbon Inner Body Material: steel Cage Material: steel Number of E Tube Ports: 1 Mfr Claimed Weight 142g