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Load image into Gallery viewer, Industry Nine A318 Stem - 50mm, 31.8mm Clamp, +/-4.4, 1 1/8", Aluminum, Bronze
Load image into Gallery viewer, Industry Nine A318 Stem - 50mm, 31.8mm Clamp, +/-4.4, 1 1/8", Aluminum, Bronze

SKU: STEM2207

Industry Nine A318 Mountain Bike Stem 50mm - 7075 Aluminum, Bronze Finish, 31.8mm Clamp, +/-4.4 Rise, Lightweight CNC Machined, Twist-Free Security, Adventure-Ready Cycling Component

Regular price $155.00
$172.95 Sale price $155.00 Regular price
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Description
Specifications

Upgrade your mountain bike setup with the Industry Nine A318 Stem - the perfect blend of precision engineering, lightweight durability, and versatile style. Designed for riders who demand uncompromising performance and sleek aesthetics, this 50mm handlebar stem is optimized for cross-country, trail, and enduro disciplines.

Materials & Construction:

Crafted from high-quality 7075 aluminum billet, the Industry Nine A318 Stem offers exceptional strength-to-weight ratio and corrosion resistance. Its bronze-colored anodized finish not only provides a stylish, distinctive look but also enhances durability against the elements. With a weight of just 155 grams, it's built to withstand rigorous riding while maintaining a lightweight profile that enhances bike handling.

Performance & Engineering:

Featuring a 5-degree overall stem angle with +/-4.4mm rise, the A318 delivers ideal cockpit ergonomics for aggressive riding positions and efficient power transfer. Its precise CNC-machined fabrication ensures tight tolerances and maximum strength. The stem's 50mm length is optimized for quick handling and control, making it a versatile choice for various trail conditions.

Components & Technology:

The A318 utilizes a robust 31.8mm handlebar clamp diameter, providing 180 degrees of contact on the stem body for twist-free security, compatible with both alloy and carbon handlebars. Stainless steel hardware guarantees enduring clamping force and resistance to rust, ensuring the stem maintains its integrity and aesthetic appeal even in muddy, rainy, or humid environments.

Style & Use Case:

Sporting an eye-catching bronze finish, the Industry Nine A318 Stem adds a touch of sophistication to your bike's cockpit. Its sleek design complements mountain bikes built for aggressive trail riding, XC racing, or enduro adventures, delivering reliable performance while enhancing your bike's visual appeal.

Innovative & Differentiating Features:

- Precision CNC-machined from domestically-sourced 7075 aluminum billet

- 180-degree contact handlebar clamp for twist-free security on alloy and carbon bars

- Stainless steel hardware for lasting durability in all weather conditions

- Stylish bronze anodized finish for a unique and professional look

- Optimized for a 50mm length, providing enhanced handling and responsiveness

Upgrade to the Industry Nine A318 Stem - the ideal choice for mountain bikers seeking superior strength, lightweight performance, and a distinctive style. Engineered for those who demand the best in engineering, durability, and aesthetics on every ride.

  • Crafted from premium 7075 aluminum billet for superior strength and durability, ensuring long-lasting performance in demanding mountain biking conditions.
  • Engineered with precision CNC machining techniques, the Industry Nine A318 Stem delivers impeccable fit and finish, providing reliable handling and control on rugged trails.
  • Features a versatile 31.8mm handlebar clamp diameter with 180-degree contact for twist-free security, compatible with both alloy and carbon handlebars for optimized rider confidence.
  • Designed with a 50mm length and +4.4 rise, this stem enhances handling responsiveness while maintaining a sleek, lightweight profile at just 155 grams-ideal for aggressive trail riding and enduro.
  • Includes durable stainless steel hardware and a stylish Bronze finish, combining rugged performance with a distinct aesthetic, perfect for riders seeking high-tech components with a classic look.
Stem Angle (deg)5
Length50
Rise+4.4
Rise-4.4
MaterialAluminum
S.H.I.S. Stem Clamp Diameter28.6
Bar Clamp Diameter (mm)31.8
ColorBronze
Weight155
Defined ColorBrown
Stack Height40
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

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Customers, 365 Team, Partners, all need the will to win. Bring the Will to Win to every conversion.

Keep Moving

Move the body, move the mind, and remove any hurdles to achieving an active lifestyle.

Do the Right Thing:

Doing the right thing is more important than doing the thing right.

Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

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