# Industry Nine A318 Stem - 50mm 31.8mm Clamp +/-4.4 1 1/8" Aluminum Blue

Industry Nine’s A-Series mountain bike stems are crafted from domestically-sourced 7075 aluminum billet into a svelte design achieving a nexus of form and function. Using advanced manufacturing techniques honed over decades in their CNC machine shop they continue their tradition of offering riders uncompromising components.-   The A35 and A318 utilize either a 35mm or 31.8mm handlebar clamp diameter providing 180 degrees of contact on the stem body for twist-free security that will play nice with both alloy and carbon bars
-   Stainless steel hardware ensures everything stays in place and looks great regardless of mud-blasting washes or rainforest climates
    
    Stem Angle (deg)
    
    5
    
    Length
    
    50
    
    Rise
    
    \-4.4
    
    Material
    
    Aluminum
    
    S.H.I.S. Stem Clamp Diameter
    
    28.6
    
    Bar Clamp Diameter (mm)
    
    31.8
    
    Color
    
    Blue
    
    Weight
    
    155
    
    Defined Color
    
    Blue
    
    Stack Height
    
    40

## Details

- **Price:** 155.0 USD
- **Vendor:** Gio's Outdoors
- **Type:** Stems
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 155.00 USD | In stock |

## Images

- Industry Nine A318 Stem - 50mm 31.8mm Clamp +/-4.4 1 1/8" Aluminum Blue

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/industry-nine-a318-stem-50mm-31-8mm-clamp-4-4-1-1-8-aluminum-blue)
> Updated: 2026-07-22