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Experience Industry Nine A318 Stem - 50mm 31.8mm Clamp +/-4.4 1 1/8" Aluminum Bronze System [9xdD1BTy]

$31.99 $102.99 -69%

Industry Nine A318 Stem - Premium Mountain Bike Component The Industry Nine A318 Stem is a top-tier mountain bike component designed for riders who demand both style and performance. Crafted from domestically-sourced 7075 aluminum billet, this stem o

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Experience Industry Nine A318 Stem - 50mm 31.8mm Clamp +/-4.4 1 1/8" Aluminum Bronze System [9xdD1BTy]

Industry Nine A318 Stem - Premium Mountain Bike Component

The Industry Nine A318 Stem is a top-tier mountain bike component designed for riders who demand both style and performance. Crafted from domestically-sourced 7075 aluminum billet, this stem offers a sleek design that seamlessly merges form and function. With its advanced manufacturing techniques, Industry Nine has created a stem that stands out in the competitive mountain biking market. The A318 Stem is part of the A-Series, which includes the A35, providing riders with options to choose the perfect fit for their handlebar clamp diameter.

Key Features and Specifications

The A318 Stem boasts a 50mm length and a 31.8mm bar clamp diameter, ensuring a secure and comfortable fit for both alloy and carbon bars. The stem offers a rise of +4.4 and -4.4 degrees, allowing for customization to your preferred riding position. With a stack height of 40mm and a weight of 155g, this stem is lightweight yet robust. The S.H.I.S. stem clamp diameter is 28.6mm, providing a stable connection to your bike. Key features include:
  • Stem Angle: 5 degrees
  • Material: Aluminum
  • Color: Bronze

Practical Uses and Benefits

The Industry Nine A318 Stem is an essential component for any mountain biker looking to enhance their riding experience. Its lightweight design and durable construction make it a perfect fit for trail riding, downhill, and enduro races. The stem's ability to accommodate both alloy and carbon bars ensures compatibility with a wide range of handlebars, providing riders with versatility. The stainless steel hardware ensures that the stem stays securely in place, even in challenging conditions such as mud or rain. Whether you're a seasoned pro or a weekend warrior, the A318 Stem is designed to meet the demands of your mountain biking adventures.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

I love it! A very, very great buy.

- Theresa G..

January 23, 2026

Absolutely no complaints!

So very, very happy with this product.

- Hana Z..

January 23, 2026

Absolutely no complaints!

A purchase I am incredibly happy with.

- Adeline G..

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