The Impact is a top-load BMX stem, cold forged from the highest quality 6061-T6 aluminum then CNC machined to refine the shape and further reduce weight.CNC-machined 6061-T6 aluminum. Item Specifications: Bar Clamp Diameter (mm), 22.2, Color, Black, Defined Color, Black, Length, 48, Reach, 48, Rise, 5, Stack Height, 30.5, Steerer Clamp Diameter, 1-1/8", Stem Angle (deg), 0, Stem Type, Top Load, Weight, 242,

Promax Impact BMX Stem 48mm Top Load CNC-Machined 6061-T6 Aluminum Black

Reference Number: 3MX4ID

Enhance your BMX setup with the ProMax Impact BMX Stem - a premium, high-performance component engineered for durability, precision, and style. Crafted from CNC-machined 6061-T6 aluminum, this top load BMX stem offers superior strength-to-weight ratio, ensuring reliable performance on tricks, jumps, and aggressive riding. Its sleek black finish complements any BMX build, while the 48mm length and 0-degree stem angle deliver optimal control and responsiveness.

Materials & Construction:

Made from 6061-T6 CNC-machined aluminum, the ProMax Impact Stem provides exceptional durability, corrosion resistance, and lightweight performance. The cold forging process enhances structural integrity, making the stem resilient against impacts and heavy riding conditions.

Performance & Engineering:

Designed for aggressive BMX riding, the Impact stem features a 48mm reach and 30.5mm stack height that offers a balanced riding position for stability and quick handling. The top load design ensures maximum grip and reliable clamping of your handlebars, reducing slippage during intense maneuvers.

Components & Technology:

Equipped with a 1-1/8" steerer clamp diameter, this stem fits standard BMX forks comfortably. Its zero-degree angle provides a straightforward, no-frills ride ideal for street, park, or dirt jumping. CNC-machined for precision, every detail aligns perfectly for a seamless riding experience.

Style & Use Case:

Sleek black aesthetics and streamlined design make the Impact stem an excellent choice for riders seeking both style and performance. Perfect for BMX enthusiasts who demand durability, lightweight construction, and precise handling - whether it's park sessions, street riding, or dirt jumps.

Innovative Features:

- Cold forged 6061-T6 aluminum construction for enhanced strength and weight savings

- CNC-machined for precise fit and finish

- Top load design for secure handlebar clamping

- Versatile 48mm length suitable for various riding styles

- Classic black finish with a modern design aesthetic

Upgrade your BMX bike with the ProMax Impact BMX Stem - engineered for peak performance, reliability, and style. Optimize your control, reduce weight, and ride with confidence. Available now in a sleek black finish!

  • High-strength CNC-machined 6061-T6 aluminum construction ensures durability and lightweight performance for BMX riders seeking reliable components.
  • Designed with precise top-load engineering, the Promax Impact BMX stem offers secure bar clamping and optimal steering control during aggressive riding and technical tricks.
  • Featuring a sleek black finish and a 48mm reach, this BMX stem combines style and functionality, making it ideal for race, park, and dirt jump applications.
  • The 0 stem angle and 22.2mm bar clamp diameter provide a versatile setup compatible with most BMX handlebars, enhancing riding stability and responsiveness.
  • Innovative cold forging and CNC machining processes reduce weight without compromising strength, delivering a high-performance component engineered for serious BMX enthusiasts.
Item Specifications
Bar Clamp Diameter (mm)22.2
ColorBlack
Defined ColorBlack
Length48
Reach48
Rise5
Stack Height30.5
Steerer Clamp Diameter1-1/8"
Stem Angle (deg)0
Stem TypeTop Load
Weight242

Why 365 Cycles?

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



BXSM0194 .

Company Details

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

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