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

 

PRODUCT SPECIFICATIONS

MODEL NO	FD-RX400
SERIES	GRX 10-speed
Color	Series color
Average weight	96

Cable adjust	✔
Action_Down Swing	✔
Chain line (mm)	47
Chain stay angle (deg.)	61-66
Compatible chain	HG-X 10-speed
Link bushings	7
Mount_Brazed-On	✔
Top gear teeth	46T
Total capacity	16T
Front speeds	2
Rear speeds	10

TECHNOLOGIES