Shimano GRX RX400 2x10/11-Speed Braze-On Front Derailleur Downpull

The Shimano GRX FD-RX400 front derailleur is designed for gravel and cyclocross bikes with a 2x10-speed drivetrain. It uses a braze-on frame mount and pulls the chain from below (downpull).

• For 2x10-speed drivetrains, compatible with a HG-X 10-speed chain
• Designed for gravel and cyclocross, where chainring shifts are needed off-road
• Lightweight: weighs just 96 g
• Handles chainrings up to 46T, with a capacity of 16T
• For frames with a braze-on mount and a chainstay angle of 61-66°

Technical specifications

• Model: FD-RX400
• Mounting: Braze-on
• Shift type: Downpull (down swing)
• Speed: 2 front, compatible with 10 rear
• Chainline: 46 mm
• Capacity: 16T
• Maximum chainring: 46T
• Weight: 96 g
• Compatible chain: HG-X 10-speed
• Chainstay angle: 61-66°

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.