Proven time after time to be a reliable, easily adjustable system that continues to outperform the competition, the 4-Axis stem is a sure fire go to for an entry level stem that has world class performance.Item Specifications: Bar Clamp Diameter (mm), 31.8mm, Color, Black, Defined Color, Black, Material, Alloy, Length, 100mm, Stem Angle (deg), 6deg, S.H.I.S. Stem Clamp Diameter, 28.6,

Ritchey Comp 4-Axis Stem 100 mm 31.8mm Clamp +/-6 Deg 1 1/8 in Aluminum Black

Reference Number: 9D40X7

Upgrade your cycling setup with the Ritchey Comp 4-Axis Stem - a precision-engineered, high-performance component designed for both road and mountain biking enthusiasts. Crafted from durable 2014 aluminum alloy, this stem delivers exceptional strength-to-weight ratio, weighing just 150 grams at 100mm length, making it an ideal choice for riders seeking lightweight durability without compromising performance.

Innovative 4-Axis Technology & Engineering Excellence

Featuring Ritchey's advanced 4-Axis technology, the Comp Stem offers enhanced stability and optimized handling. The wider faceplate (44mm) and increased bolt stance improve clamping force and distribute pressure evenly across lightweight handlebars, reducing stress and preventing damage. The squared body design, combined with bias-cut steerer clamp, ensures a secure fit while protecting sensitive steerers from crushing, enhancing ride confidence and component longevity.

Premium Materials & Construction

Manufactured from 3D net forged aluminum, the Ritchey Comp Stem showcases superior craftsmanship and robust construction. The alloy material provides a perfect balance of strength, weight savings, and corrosion resistance, suitable for demanding cycling conditions.

Adjustable Performance & Use Case

With a +/-6-degree adjustable rise, this stem allows riders to customize their riding position for optimal comfort or aggressive aerodynamics. The 31.8mm bar clamp diameter accommodates a wide range of handlebars, while the 1-1/8 inch steerer diameter ensures compatibility with most modern forks and headsets.

Stylish & Versatile Design

Finished in sleek matte black, the Ritchey Comp 4-Axis Stem combines style and functionality, making it suitable for both competitive racing and recreational riding. Its streamlined profile and contemporary aesthetic seamlessly integrate into any bike build.

Key Features & Specifications:

- Materials: 2014 Aluminum Alloy for superior strength and lightweight performance

- Length: 100mm for precise handling and responsiveness

- Rise: +/-6 Degrees adjustable for customized riding position

- Bar Clamp Diameter: 31.8mm suitable for a variety of handlebars

- Steerer Diameter: 1-1/8 inch (S.H.I.S.) for universal compatibility

- Faceplate: Wider 44mm faceplate with four-bolt design for secure bar clamping

- Weight: Approximately 150g, optimizing weight savings for performance riding

- Color: Durable, sleek matte black finish

Elevate your bike's performance and style with the Ritchey Comp 4-Axis Stem - engineered for riders who demand quality, precision, and reliability. Perfect for competitive racers or serious amateurs looking to optimize their bike setup for superior handling and durability.

  • 1. Constructed from lightweight 2014 aluminum with 3D net forging, the Ritchey Comp 4-Axis Stem offers exceptional durability and strength for demanding road or mountain riding, while maintaining a low weight of just 150 grams.
  • 2. Featuring advanced 4-Axis technology and a wider faceplate (44mm), this stem ensures superior stability and improved steering responsiveness across varied terrain and cycling disciplines.
  • 3. The contoured 4-bolt clamp system provides secure attachment for lightweight handlebars, preventing bar crushing and allowing for precise, reliable steering alignment.
  • 4. Designed with a bias-cut steerer clamp, the Ritchey Comp stem minimizes damage to lightweight steerer tubes, making it an excellent choice for high-performance, modern bicycle builds.
  • 5. Versatile and stylish in matte black, this 100mm stem with +/-6 degrees rise is perfect for road and mountain bikes, optimized for 31.8mm handlebar diameters and 1-1/8 inch steerer tubes for seamless integration.

Why 365 Cycles?

365 Cycles is an Authorized Ritchey Dealer, and we offer the Full Ritchey 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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