# Shimano GRX FD-RX400-F 2x10 Speed Braze-On Front Derailleur 46t Max Chainring

GRX FD-RX400 Front Derailleur-   An ergonomic power curve and link (toggle) construction help to provide a natural stroke feeling when shifting
-   An additional 2.5mm is added to the chainline to provide more room for wider tires
-   Compatible only with ST-RX400 ST-RS405 SL-4700 ST-4720 and ST-4725 shift levers
-   Compatible with up to 42mm tires
-   Link (toggle) construction allows for more cable routing options
-   Integrated cable tension adjustment
-   16t total capacity
    
    Double or Triple
    
    Double
    
    Drivetrain Speeds
    
    10
    
    Derailleur Capacity
    
    16
    
    Front Derailleur Clamp
    
    Braze-on
    
    Front Derailleur Cable Pull
    
    Bottom Pull
    
    Front Der/Shifter Compatibility
    
    Shimano Road
    
    Max Ring (teeth)
    
    46
    
    Front Derailleur Style
    
    Topswing

## Details

- **Price:** 43.0 USD
- **Vendor:** Gio's Outdoors
- **Type:** Front Derailleurs and Parts
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 43.00 USD | In stock |

## Images

- Shimano GRX FD-RX400-F 2x10 Speed Braze-On Front Derailleur 46t Max Chainring

---

> Source: [Smart supply deals](https://smartsupplydeals.com/products/shimano-grx-fd-rx400-f-2x10-speed-braze-on-front-derailleur-46t-max-chainring)
> Updated: 2026-07-22