# Wolf Tooth 107 BCD Chainring - 40t Compatible SRAM 107 BCD Drop-Stop B 4-Bolt BLK

The Wolf Tooth 107 BCD Chainring for SRAM cranks is compatible with most new SRAM 1x road cranks that use the 107 BCD spider including the SRAM AXS Power Meter Spider. This chainring uses the patented Wolf Tooth Drop-Stop B Wide/Narrow tooth profile that is optimized for drop bar bikes and designed best wear life mud clearance and chain retention.-   Drop-Stop chainrings are designed for use with 1x9 1x10 1x11 and 1x12 drivetrains
-   Compatible with all 10- 11- and 12-speed chains with the exception of Shimano 12-speed chains
-   Shimano 12-speed chains require the use of Wolf Tooth's Shimano 12-speed specific chainrings
-   Fits 107 BCD spiders
-   Made from 7075-T6 aluminum for long life
    
    Color
    
    Black
    
    Ring Position/Type
    
    Chain Retaining Single Ring
    
    Tooth Count
    
    40
    
    Round or Oval
    
    Round
    
    Drivetrain Speeds
    
    12
    
    Chainring BCD
    
    107
    
    Material
    
    Aluminum
    
    Defined Color
    
    Black
    
    Teeth
    
    40T

## Details

- **Price:** 86.95 USD
- **Vendor:** Gio's Outdoors
- **Type:** Chainrings
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 86.95 USD | In stock |

## Images

- Wolf Tooth 107 BCD Chainring - 40t Compatible SRAM 107 BCD Drop-Stop B 4-Bolt BLK

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/wolf-tooth-107-bcd-chainring-40t-compatible-sram-107-bcd-drop-stop-b-4-bolt-blk)
> Updated: 2026-07-22