Shimano GRX RX400 Front Derailleur
Best reliable shifting for demanding gravel and adventure cycling.
Engineered specifically for the demands of gravel, this component provides the necessary clearance for wider tires and a refined chainline. It delivers a lighter, more ergonomic shifting feel that remains consistent even when navigating rough, unpredictable terrain.
$43.00
at
Moment Bicycles (Moment Bike Shop)
Who it's for
- Gravel riders seeking optimal tire clearance and drivetrain efficiency.
- Cyclists needing consistent, smooth gear changes on diverse terrain.
- Adventurous riders prioritizing longevity and resilience in their components.
Who should skip it
- Riders with 1x or higher-speed groupsets.
- Weight-conscious cyclists prioritizing the lightest possible build.
- Builders with non-standard frame designs or older bike models.
Performance breakdown
Shifting Responsiveness
Ergonomic power curve delivers snappy, reliable gear changes under load.
Tire Clearance
Outboard chain line design accommodates wider gravel tires without rubbing.
Installation Ease
Integrated tension adjustment and dual-pull routing simplify the setup process.
Durability
Robust construction withstands the vibrations and grit of rough terrain.
Shift Consistency
Maintains smooth chain transitions even when riding on uneven surfaces.
Weight Efficiency
Solid performance, though slightly heavier than high-end carbon racing components.
Key Specs
Derailleur Position
Front
Speed Compatibility
10-speed
Mount Type
Braze-on
Shifting Type
Mechanical
Total Capacity
16T
Max Chainring
46T
Front Chainring Compatibility
Double
Cable Routing
Dual Pull
Intended Use
Gravel
Weight
227 grams
Know before you buy
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