Zoom Q-2 & Q-5 are cold forged and allow a 23mm height adjustment.

For installing threadless stems on a threaded fork. Cold-forged aluminum, 23mm height adjustment. Quill Insertion Diameter: 25.4mm for 1 1/8" stems and 22.2 for 1" stems. Steerer Clamp OD 25.4mm, for 1", 28.6mm for 1-1/8".

Item Specifications: Quill Insertion Diameter, 1",

Zoom Q-2 & Q-5 Cold-Forged Aluminum Fork Adapter 22.2mm to 28.6mm Threadless Stem

Reference Number: 0D13X5

Upgrade your bicycle's steering and stem compatibility with the Zoom Q-2 22.2mm (1") to 28.6mm (1-1/8") Threadless Stem Adapter - the perfect solution for converting threaded forks to modern threadless stem setups. Crafted from durable, cold-forged aluminum, this high-quality conversion adapter ensures reliable performance and long-lasting strength on all your rides.

Materials & Construction:

Manufactured from premium cold-forged aluminum, the Zoom Q-2 provides exceptional strength-to-weight ratio, ensuring stability and durability. Its lightweight design minimizes additional weight, making it ideal for both casual riders and serious cyclists.

Performance & Engineering:

Designed for precise fit and secure connection, this adapter features a 23mm height adjustment to fine-tune your handlebar height for optimal riding comfort and performance. The cold-forged construction enhances structural integrity, ensuring safe and reliable steering during intense rides or long-distance touring.

Components & Technology:

Equipped with a steerer clamp OD of 25.4mm for 1-inch forks and 28.6mm for 1-1/8" forks, the Zoom Q-2 seamlessly converts threaded steerers to threadless stems. It accommodates 25.4mm (1-1/8") and 22.2mm (1") stem insertion diameters, making it versatile for a wide range of bike builds.

Style & Use Case:

Ideal for bike repair shops, aftermarket upgrades, and custom bike builds, this stem adapter provides a clean, professional look while improving steering responsiveness. Whether upgrading an older threaded fork bike or customizing your mountain bike, hybrid, or road bicycle, the Zoom Q-2 ensures compatibility and enhanced ride quality.

Innovative & Differentiating Features:

- Cold-forged aluminum construction for superior strength and durability

- Adjustable height for optimized rider positioning

- Compatible with both 1" threaded forks and 1-1/8" threadless stems

- Quick and secure installation for reliable performance

Enhance your bike's steering precision and compatibility with the Zoom Q-2 22.2mm to 28.6mm Threadless Stem Adapter - a must-have component for bike mechanics and passionate cyclists aiming for a safe, efficient, and customizable riding experience.

  • Upgrade your bike's steering setup with the Zoom Q-2 22.2mm (1" fork) to 28.6mm (1-1/8" threadless stem) Adapter, engineered from durable cold-forged aluminum for enhanced strength and reliability.
  • Designed with a precise 23mm height adjustment, this adapter ensures optimal handlebar positioning for improved rider comfort and control on every ride.
  • Compatible with standard 25.4mm steerer tubes and available for both 1" and 1-1/8" threadless stems, offering versatile installation options to suit various bike configurations.
  • Features seamless integration of threaded forks with modern threadless stems, simplifying upgrades and repairs without sacrificing steering stiffness or safety.
  • Built for high-performance cycling, this adapter optimizes your bike's steering geometry, making it ideal for mountain biking, road cycling, or city commuting where precise handling and a clean aesthetic are essential.
Item Specifications
Quill Insertion Diameter1"

Why 365 Cycles?

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

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Professional Customer Service- available 7 days a week
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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.



SM2870 .

Company Details

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

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