# Shimano Deore XT RD-M8250-GS Di2 Wireless Rear Derailleur - 12-Speed Medium Cage Shadow ES BLK/Gray

Optimized for impact survivability the 12-speed XT RD-M8250 medium cage rear derailleur is the top choice for everyday trail riding offering unmatched durability quick precise shifts and added weight savings when paired with the 9-45t compact cassette (cassette sold separately). Featuring all-new wireless Di2 shifting automatic impact recovery a 500% gear range and 23 millimeters of additional ground clearance for a bash-free ride the M8250 rear derailleur is built to be relentlessly reliable so you are free to focus solely on the trail ahead.-   Di2 technology results in precise and clean wireless shifting
-   Pinpoint ultra-fast shifting and a no-sacrifice 500% gear range
-   Wide link structure skid-plate design durable aluminum plate and solid pulley add robustness and longevity
-   Automatic Impact Recovery function instantly returns the derailleur motor to its original position after impact
-   Shimano Shadow ES technology delivers a wedge-shaped design that reduces the derailleur’s front-facing surface area and eliminates edges that could catch on rocks and roots
-   Tucked safely inside an enclosed space the battery won’t budge even in rough terrain while remaining easily removable for charging
-   Solid pulley and shielded pulley teeth prevent trail debris from jamming up your flow
    
    Largest Cog
    
    45
    
    Rear Der/Shifter Compatibility
    
    Shimano Mountain Di2
    
    Rear Derailleur Mount Type
    
    Shimano Rear Direct Mount
    
    Drivetrain Speeds
    
    12
    
    Chain Wrap Capacity (teeth)
    
    36
    
    Cage Length
    
    Medium
    
    Color
    
    Black/Gray

## Details

- **Price:** 570.0 USD
- **Vendor:** Gio's Outdoors
- **Type:** Rear Derailleurs
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 570.00 USD | In stock |

## Images

- Shimano Deore XT RD-M8250-GS Di2 Wireless Rear Derailleur - 12-Speed Medium Cage Shadow ES BLK/Gray

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/shimano-deore-xt-rd-m8250-gs-di2-wireless-rear-derailleur-12-speed-medium-cage-shadow-es-blk-gray)
> Updated: 2026-07-22