Shimano GRX Di2 FD-RX825 Front Derailleur 12 Speed Readystock They are very light

They are very light

if a football bounces nearbyAcoustic signal indicates battery status and active statusBars are connected by special rivetsABUS XPlus cylinder for the greatest protection against manipulation

LED: 1*high-efficiency white LED

making it a thrust for triathlon athletes

Shimano GRX Di2 FD-RX825 Front Derailleur 12 Speed Readystock They are very lightSHIMANO 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