The ATAC is back. One of the oldest names in the high-end stem game has returned. And this time it all blinged out with titanium hardware and a fresh laser-etched finish.Aluminum construction with Titanium Hardware. Rise: +/-5 degrees. Clamp Diameter: 31.8mm. Item Specifications: Bar Clamp Diameter (mm), 31.8, Color, Black/White, Defined Color, Black, Length, 60, Material, Aluminum, S.H.I.S. Stem Clamp Diameter, 28.6, Stem Angle (deg), +5, Stem Angle (deg), -5,

ProTaper ATAC Stem Length 60mm Clamp 31.8mm Black/White Aluminum Road MTB

Reference Number: 4DX6EP

Enhance Your Road and MTB Performance with the ProTaper ATAC Stem - 60mm Length, 31.8mm Clamp, Black/White Aluminum Construction

Engineered for serious cyclists, the ProTaper ATAC Stem is a high-performance, stylish upgrade designed to elevate your riding experience. Crafted from premium aluminum with durable titanium hardware, this stem offers a perfect blend of lightweight strength and corrosion resistance, making it an essential component for both road and mountain biking enthusiasts.

Materials & Construction

Built from high-grade aluminum, the ProTaper ATAC Stem ensures optimal durability and weight savings for competitive and recreational riders alike. The inclusion of titanium hardware enhances longevity and provides a premium, sleek finish with laser-etched branding for a refined aesthetic. Its black and white color scheme adds a modern, aggressive look to your bike setup.

Performance & Engineering

With a 60mm length and adjustable +/-5 degrees rise, the ATAC stem provides precise control and customizable fit for various riding styles, whether you prefer a more aggressive or relaxed position. The 31.8mm bar clamp diameter ensures compatibility with a wide range of handlebars, while the 1-1/8" steerer tube fits seamlessly into most standard steerers, delivering seamless integration and robust control.

Components & Technology

Featuring a laser-etched finish and titanium hardware, this stem combines cutting-edge manufacturing technology with a focus on aesthetics and performance. The stem's alloy construction ensures vibration damping and stability during high-impact rides, making it ideal for mountain biking, gravel, and road cycling.

Style & Use Case

The ProTaper ATAC Stem's sleek black/white design complements any bike's cockpit, whether on rugged mountain trails or swift road circuits. Its versatile +/-5 rise makes it suitable for aggressive riding positions or more upright setups, catering to a range of cycling disciplines including XC, trail, endurance, and road racing.

Innovative & Differentiating Features

- Titanium hardware for extra strength, corrosion resistance, and premium looks

- Laser-etched finish for durability and modern aesthetics

- Adjustable +/-5 rise for personalized riding position

- Lightweight aluminum construction for optimal power transfer and handling

- Compatible with 31.8mm handlebars and 1-1/8" steerers for broad compatibility

Upgrade your bike with the ProTaper ATAC Stem-where engineering excellence meets style and functionality. Experience enhanced control, reduced weight, and a sleek aesthetic that sets your ride apart. Perfect for cyclists seeking a reliable, high-end stem that combines performance, durability, and modern design.

Order now and elevate your cycling performance with the ProTaper ATAC Stem-your ultimate upgrade for road and mountain biking!

  • Enhanced aluminum road and mountain bike stem with durable titanium hardware for increased strength and corrosion resistance.
  • Designed with a sleek black and white laser-etched finish, offering a stylish and high-end aesthetic for performance-oriented cyclists.
  • Features a versatile 60mm length and +/-5 degree adjustable rise, providing customizable handlebar positioning for optimal comfort and handling.
  • Precision-engineered 31.8mm clamp diameter compatible with standard handlebars, with a 1-1/8" steerer tube for seamless integration.
  • Constructed from lightweight, high-quality aluminum with innovative titanium hardware, balancing performance, durability, and style for serious riders.

Why 365 Cycles?

365 Cycles is an Authorized ProTaper Dealer, and we offer the Full ProTaper Warranty!

Fast Shipping!

Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!

365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.

At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.

We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.





Shipping & Handling

Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

Please allow 1-2 business days for your order tracking to update.

  • Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
  • Friday afternoon -Sunday orders ship the following Monday
  • Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.

Combined Shipping Discounts

To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.

Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



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Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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