Shimano GRX FD-RX400 10-Speed Braze-On Front Derailleur

The SHIMANO GRX RX400 front derailleur offer lighter front shifting operation and easier setup thanks to the new link construction and integrated cable tensioner. It features a 2.5mm outboard chain line design to allow wider tire clearance for mixed-terrain riding.

Features

• Lighter front shifting
• Ergonomic power curve
• New link (toggle) construction
• Natural stroke feeling
• Wider tire clearance
• Chainline +2.5 mm vs. conventional road FD
• Compatible with up to 42 mm tires
• Precise and easy front derailleur adjustment
• More cable routing options
• New link (toggle) construction
• Integrated cable tension adjustment

Technical Specifications

• MODEL NO: FD-RX400
• SERIES: GRX 10-speed
• Average weight: 96
• Front speeds: 2
• Rear speeds: 10
• Compatible chain: HG-X 10-speed
• Chain line (mm): 47
• Chainstay angle (deg.): 63-66
• Top gear teeth: 46T
• Total capacity: 16T