# e*thirteen e*spec Aluminum Direct Mount Chainring 38t for Brose S Mag Black

e\*spec Direct Mount Chainrings use e\*thirteen's M3 narrow-wide tooth profile which reduces weight without sacrificing chain-retention. These lightweight and well-designed chainrings are adapted to work with Brose S Mag eBike motor configurations.-   The M3 dual width tooth profile eliminates chain noise and decreases overall system wear
-   53mm Boost chainline
-   7050 Aluminum
    
    Tooth Count
    
    38
    
    Material
    
    Aluminum
    
    Color
    
    Black
    
    Designed for ebike
    
    Yes
    
    Defined Color
    
    Black

## Details

- **Price:** 59.95 USD
- **Vendor:** Gio's Outdoors
- **Type:** Chainrings
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 59.95 USD | In stock |

## Images

- e*thirteen e*spec Aluminum Direct Mount Chainring 38t for Brose S Mag Black

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/e-thirteen-e-spec-aluminum-direct-mount-chainring-38t-for-brose-s-mag-black)
> Updated: 2026-07-22