Shimano GRX Di2 FD-RX825 Front Derailleur 12 Speed Readystock LED: 1*high-efficiency white LED

LED: 1*high-efficiency white LED

Its material and welded seams make it absolutely waterproof

making it a thrust for triathlon athletes

By controlling two separate BOA dials

Internal zippered pocket secures small valuables

Shimano GRX Di2 FD-RX825 Front Derailleur 12 Speed Readystock LED: 1*high-efficiency white LEDSHIMANO 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