The Aris Aluminum stem is available in a wide range of lengths for versatility in fit, and feature a four-bolt faceplate.1-1/8" diameter, 1" with included shim. Item Specifications: Stem Angle (deg), +7, Stem Angle (deg), -7, Length, 80, Bar Clamp Diameter (mm), 31.8, Color, Black, Material, Aluminum, Defined Color, Black, Stack Height, 40, S.H.I.S. Stem Clamp Diameter, 28.6,

Profile Design Aris Stem 90mm Stem Length 31.8mm Bar Clamp 31.8mm Clamp Dia Black

Reference Number: 5DX9EP

Enhance your cycling performance and bike ergonomics with the Profile Design Aris Stem - the perfect blend of lightweight durability, precise engineering, and sleek style. Crafted from high-quality aluminum, this 80mm stem offers reliable strength and a clean Black finish that complements any bike setup. Designed for cyclists seeking optimal control and comfort, the Aris Stem features a versatile 31.8mm bar clamp diameter and adjustable +/-7 angle for customized handling and riding posture.

Materials & Construction:

Constructed from premium 6061 aluminum, the Profile Design Aris Stem delivers exceptional strength-to-weight ratio, reducing weight without compromising durability. Its aluminum alloy ensures resistance to fatigue and corrosion, making it an ideal choice for both competitive racing and casual rides.

Performance & Engineering:

Engineered for precision, the Aris Stem's 80mm length provides a balanced cockpit setup, enhancing steering responsiveness and stability. The +/-7 adjustable angle allows for personalized fit and optimal rider positioning, supporting efficiency and reducing fatigue over long rides. The 40mm stack height offers a low-profile aesthetic while maintaining compatibility with a range of handlebar styles.

Components & Technology:

Equipped with a four-bolt faceplate, the Aris Stem ensures a secure, uniform clamping force on your handlebars, minimizing slippage and maximizing safety. Its 1-1/8" diameter (plus a 1" option with included shim) fits standard road and mountain bike setups, along with the S.H.I.S. 28.6mm stem clamp diameter for versatile compatibility.

Design & Use Case:

Designed for serious cyclists and enthusiasts, the Profile Design Aris Stem is ideal for road biking, mountain biking, and triathlon setups where lightweight performance and precise handling are critical. Its sleek black finish complements both performance and aesthetic preferences, making it suitable for race bikes, commuter bikes, and everything in between.

Innovative Features:

- Adjustable +/-7 stem angle for personalized handling

- Four-bolt faceplate for enhanced clamp security

- Versatile length options for optimal fit and comfort

- Compatibility with standard 1-1/8" steer tubes, with shim included for 1" steering tubes

- Sleek anodized black finish for durability and style

Upgrade your bike's cockpit with the Profile Design Aris Stem - engineered for performance, built for durability, and styled for riders who demand the best. Increase control, improve aerodynamics, and achieve your riding goals today.

  • Lightweight, durable aluminum construction provides excellent strength-to-weight ratio for reliable performance on all types of rides.
  • Designed with a versatile +7/-7 degree adjustable angle for customized steering geometry and rider comfort, ideal for modifying bike fit.
  • Features a 31.8mm bar clamp diameter with a four-bolt faceplate for secure, even clamping and easy installation of handlebars.
  • Sleek black anodized finish enhances style while resisting corrosion, making it perfect for both road and mountain biking disciplines.
  • Available in an 80mm length, the Profile Design Aris Stem balances responsive handling with a clean, modern aesthetic suitable for aggressive or casual cycling setups.
Item Specifications
Stem Angle (deg)+7
Stem Angle (deg)-7
Length80
Bar Clamp Diameter (mm)31.8
ColorBlack
MaterialAluminum
Defined ColorBlack
Stack Height40
S.H.I.S. Stem Clamp Diameter28.6

Why 365 Cycles?

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

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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.



STEM2685 .

Company Details

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

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