# Shimano 105 RD-R7100 Rear Derailleur - 12-Speed Direct Mount One Spec Shadow Design 36t Max Low

The Shimano 105 12-speed rear derailleur combines the smooth and stable shifting that is a staple of Shimano Shadow RD design with direct mount compatibility and a wider gear range capacity.-   Shadow RD offers a low-profile design with single tension construction that prevents the derailleur from hitting the chainstay in rough riding conditions
-   Direct Mount feature is design for large contempory frames with large section chainstays in particular mountain bikes with thru-axle dropouts
-   Wider gear range capacity and stable shifting performance
-   Compatible with HG 12-speed chains
-   41t total capacity
-   36t low sprocket maximum
-   34t low sprocket minimum
    
    Largest Cog
    
    36
    
    Rear Der/Shifter Compatibility
    
    Shimano Road
    
    Rear Derailleur Mount Type
    
    Shimano Rear Direct Mount
    
    Drivetrain Speeds
    
    12
    
    Chain Wrap Capacity (teeth)
    
    41
    
    Cage Length
    
    Medium
    
    Color
    
    Black
    
    Weight
    
    249

## Details

- **Price:** 70.0 USD
- **Vendor:** Gio's Outdoors
- **Type:** Rear Derailleurs
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 70.00 USD | In stock |

## Images

- Shimano 105 RD-R7100 Rear Derailleur - 12-Speed Direct Mount One Spec Shadow Design 36t Max Low

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/shimano-105-rd-r7100-rear-derailleur-12-speed-direct-mount-one-spec-shadow-design-36t-max-low)
> Updated: 2026-07-22