Ready for any ride anywhere, the SCEER 35 stem is fully CNC machined to keep the weight low and strength high. Forged from the best 7000 series alloy, it's 0 degree rise and length options are perfect for the roughest rides.Fully CNC machined aluminum maintains the strength, while losing unneeded weight. Item Specifications: Bar Clamp Diameter (mm), 35.0, Color, Black, Defined Color, Black, Length, 45, Material, Aluminum, S.H.I.S. Stem Clamp Diameter, 28.6 Threadless,

Promax Sceer Stem 45mm Stem Length 35.0mm Bar Clamp Black

Reference Number: 4DX8EP

Upgrade your mountain biking setup with the Promax SCEER 35mm MTB Stem - the perfect combination of lightweight design, durability, and performance. Crafted from premium 7000 series aluminum alloy, this 1-1/8" threadless stem is fully CNC machined to ensure high precision, maximum strength, and reduced weight, making it ideal for aggressive trail riding and challenging terrains.

Materials & Construction:

Constructed from high-grade 7000 series aluminum alloy, the Promax SCEER MTB Stem offers exceptional strength-to-weight ratio. The fully CNC machined finish guarantees precise craftsmanship, enhancing durability and reliability during intense rides. The sleek black anodized coating provides corrosion resistance and a stylish, professional appearance.

Performance & Engineering:

Designed with a 0-degree rise, this 45mm stem ensures a stable, responsive steering feel, perfect for technical trail riding, enduro, and aggressive mountain biking. Its robust engineering delivers reliable performance under extreme conditions, helping riders maintain control and confidence on rugged terrain.

Components & Technology:

The stem features a 35mm bar clamp diameter compatible with most mountain bike handlebars, and a 28.6mm S.H.I.S. clamp diameter for secure stem-to-headtube connection. Its one-piece CNC machined aluminum construction ensures a seamless, secure fit that withstands the stresses of high-performance rides.

Style & Use Case:

Sleek matte black finish complements any mountain bike build, blending style with function. Whether you're tackling rocky descents, technical climbs, or downhill adventures, the Promax SCEER stem is engineered to elevate your bike's handling and aesthetics.

Innovative & Differentiating Features:

- Fully CNC machined for precise geometry and weight optimization

- Forged from durable 7000 series alloy for exceptional strength and corrosion resistance

- Zero-rise design for a neutral, balanced riding position

- Compatible with 1-1/8" threadless headsets for quick installation and easy maintenance

Key Specifications:

- Length: 45mm

- Material: 7000 Series Aluminum Alloy

- Bar Clamp Diameter: 35mm

- S.H.I.S. Stem Clamp Diameter: 28.6mm

- Color: Black

Upgrade your mountain biking performance with the Promax SCEER 35mm MTB Stem - engineered for strength, precision, and style in every ride. Ideal for trail, enduro, and all-mountain riders seeking a reliable, lightweight stem built for tough conditions.

  • Lightweight and durable 35mm MTB stem crafted from high-quality 7000 series aluminum alloy for optimal strength-to-weight ratio.
  • Fully CNC machined construction ensures precise engineering, enhanced durability, and reliable performance on challenging mountain trails and rugged terrain.
  • Designed with a 0-degree rise and 45mm length, providing precise control and stability for aggressive riding styles and technical MTB disciplines.
  • Compatible with 1-1/8" threadless systems and 28.6mm S.H.I.S. clamp diameter, making it a versatile upgrade for modern mountain bikes.
  • Sleek black anodized finish combines style with durability, resisting corrosion and adding a professional look to any MTB build.
Item Specifications
Length45
MaterialAluminum
S.H.I.S. Stem Clamp Diameter28.6
Bar Clamp Diameter (mm)35.0
ColorBlack
Defined ColorBlack

Why 365 Cycles?

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



STEM1503 .

Company Details

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

Connect With Us

Sign up for news, special offers & other good stuff!