Upgrade Your Gravel and Adventure Bike with the GRX FD-RX400-F 2x10 Speed Braze-On Front Derailleur Enhanced for performance and designed for durability, the GRX FD-RX400-F Front Derailleur is an essential component for serious gravel, cyclocross, and adventure riders seeking smooth, reliable shifting on rugged terrain. Built with robust materials and innovative engineering, this derailleur offers precise gear changes and increased clearance for wider tires, making it a perfect choice for versatile off-road cycling. Materials & Engineering Excellence Constructed with aluminum and steel components, the GRX RX400-F front derailleur ensures longevity and lightweight performance. Its brazed-on mount provides a secure fit to your frame, while the ergonomic link (toggle) construction delivers natural and effortless shifting sensations. The integrated cable tension adjustment feature simplifies setup, ensuring consistent, crisp shifts every ride. Performance & Technology Designed specifically for 2x10-speed drivetrains, this derailleur boasts a maximum chainring size of up to 46 teeth and a total capacity of 16T, accommodating a wide range of gear options for tackling steep climbs and fast descents. The additional 2.5mm chainline clearance allows for wider tires-up to 42mm-enhancing comfort and traction on rough terrains. The linkage system allows for flexible cable routing, enabling cleaner cockpit design and easier maintenance. Key Features & Use Cases - Ergonomic Power Curve & Link (Toggle) Construction: Delivers natural shifting feel and precise gear changes. - Increased Tire Compatibility: Supports tires up to 42mm, perfect for gravel, cyclocross, and adventure bikes. - Compatible with Road Shift Levers: ST-RX400, ST-RS405, SL-4700, ST-4720, and ST-4725. - Enhanced Chainline: Adds 2.5mm for wider tires, boosting bike stability and ride comfort. - Reliable Cable Tension Adjustment: Ensures consistent performance across different ri