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- Black Ops MX BMX Quill Stem, 21.1
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Item #:
3158915
Black Ops MX BMX Quill Stem, 21.1
Item #:
3158915
€ 46
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
Order now and get it around Saturday, September 26
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What Stands Out
Sturdy Construction
Engineered from high-quality materials, the Black Ops MX BMX Quill Stem ensures durability and performance, making it ideal for both casual riders and serious BMX enthusiasts.
Versatile Sizing
With a 21.1 mm clamp diameter, this stem caters to a wide range of BMX bikes, allowing for easy compatibility and customization for riders seeking tailored setups.
Stylish Design
Featuring a sleek and modern aesthetic, the Black Ops MX BMX Quill Stem enhances your bike's appearance while providing reliable functionality, combining style with performance for the discerning rider.
Product Details
- Black Ops MX BMX Quill Stem
- Alloy/Steel material
- 4 bolt clamp design
- 21.1mm Diameter quill
- 4-1/4 Steerer length
- Available in 22.2 bar clamp size
| Brand Name | Black Ops |
| Unit Count | 1 Count |
| Manufacturer | BLACK OPS |
| UPC | 072774574179 |
| Number of Items | 1 |
| Model Number | 57417JB |
| Manufacturer Part Number | 57417 |
| Item Weight | 1.2 pounds (540 grams) |
| Color | Black |
| Material Type | Alloy Steel |
| Bike Type | BMX Bike |
| Brand | Black Ops |
| Material | Alloy Steel |
Who Should Buy?
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BMX Riders
Ideal for BMX riders seeking a strong and reliable stem for their tricks and stunts on various terrains.
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Freestyle Enthusiasts
Perfect for freestyle riders wanting to enhance control and stability for performing aerial maneuvers and park riding.
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Budget-Conscious Cyclists
Great for cyclists looking for quality components at a reasonable price without compromising performance.
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Mountain Bikers
Not the best choice for mountain biking due to its specific design catering to BMX performance rather than trail challenges.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Black Ops MX BMX Quill Stem, 21.1?
Answer: The Black Ops MX BMX Quill Stem, 21.1 is a critical component for BMX bicycles that connects the handlebars to the fork. It's designed to provide riders with stability and control while ensuring a secure fit on the bike. This stem features a 21.1mm diameter, making it compatible with various BMX bikes. The design caters to both performance and aesthetics, appealing to both amateur and seasoned riders looking to enhance their BMX experience. -
Question:
What materials are used in the construction of the Black Ops MX BMX Quill Stem?
Answer: The Black Ops MX BMX Quill Stem is typically constructed from high-quality aluminum, renowned for its lightweight yet durable properties. Aluminum helps reduce overall bike weight without compromising on strength. Additionally, the material’s resistance to corrosion makes it ideal for outdoor and varied weather conditions, ensuring longevity. Riders will appreciate how this stem maintains performance over time, even with intense use in style and tricks. -
Question:
How does the quill stem design benefit BMX riders?
Answer: The quill design of the Black Ops MX BMX Stem offers several advantages for BMX riders. It allows for easy height adjustments, enabling riders to customize their handlebar position for optimal comfort and control. This flexibility can significantly enhance riding performance and technique, making it ideal for tricks and stunts. Furthermore, the quill's structural integrity provides robust support during high-impact landings. -
Question:
Is the Black Ops MX BMX Quill Stem compatible with all BMX bikes?
Answer: While the Black Ops MX BMX Quill Stem fits most BMX bikes with a 21.1mm diameter fork, it's essential to check your bike's specifications for compatibility. Different models may have unique requirements regarding stem height or design. If in doubt, referring to your bike's manual or consulting with your local bike shop can ensure you make the right choice. This way, you can enjoy the perfect fit and maximize your riding performance. -
Question:
What is the weight of the Black Ops MX BMX Quill Stem?
Answer: The Black Ops MX BMX Quill Stem is lightweight yet sturdy, typically weighing around 300 grams. This lightness is crucial for BMX riders, as it aids in achieving better air time and maneuverability. The reduced weight allows for quicker spins and jumps, which is essential for performing tricks. Riders looking to improve their performance on the track or at the park will find this feature particularly beneficial. -
Question:
Can the Black Ops MX BMX Quill Stem accommodate different handlebar sizes?
Answer: The Black Ops MX BMX Quill Stem is specifically designed for handlebars that fit within a 21.1mm diameter. It is not adjustable for other sizes, which reinforces the importance of selecting the right stem based on existing handlebar specifications. If you're upgrading or replacing your stem, make sure to verify your handlebar size to ensure an optimal fit. This will help maintain steering precision and overall bike safety. -
Question:
What riding styles is the Black Ops MX BMX Quill Stem suitable for?
Answer: The Black Ops MX BMX Quill Stem is excellent for a variety of riding styles, including street riding, park riding, and dirt jumping. Its robust construction and adjustable height features make it adaptable to different biking demands, ensuring stability during tricks or high-speed rides. Riders looking to push their limits can benefit from this stem’s design, as it supports aggressive movements and techniques commonly seen in BMX disciplines. -
Question:
How can I maintain my Black Ops MX BMX Quill Stem?
Answer: Maintaining your Black Ops MX BMX Quill Stem is straightforward. Regularly check the stem bolts to ensure they're properly tightened, which will help prevent movement while riding. Cleaning the stem with mild soap and water can also prevent dirt and grime buildup, keeping it in optimum condition. By taking these steps, riders will ensure longevity and performance, allowing for a safe and enjoyable experience on the BMX track. -
Question:
Where can I buy Black Ops MX BMX Quill Stem, 21.1 in Guadeloupe?
Answer: You can purchase the Black Ops MX BMX Quill Stem, 21.1 from Ubuy. They offer a variety of products, including bike components, making it an excellent choice for finding what you need. With Ubuy, you'll likely benefit from their diverse selection and user-friendly shopping experience, ensuring that you get the right part to enhance your BMX riding. -
Question:
What colors are available for the Black Ops MX BMX Quill Stem?
Answer: The Black Ops MX BMX Quill Stem typically comes in a range of colors, including classic options like black, silver, and vibrant shades such as red or blue. This variety allows riders to match their stem with their bike’s aesthetic or personal style, adding a touch of customization to their setup. Whether you prefer subtlety or flashy colors, there is likely a variation that will fit your biking style.
Black Ops Stems 57417JB Editorial Review
Black Ops MX BMX Quill Stem, 21.1 is an excellent choice for those looking for a durable and stylish component for their BMX setup. Made from high-quality alloy steel, this stem is ideal for vintage builds, offering both functionality and aesthetics. Users have praised its secure fit and ease of installation, with many highlighting that it does not slip and maintains a strong hold even after use in varying weather conditions. The versatility allows it to be used on different bike types, proving its reliability for both recreational and performance needs. Riders noted it complements their beach cruisers perfectly, adding a classic yet tough look.
Customer Reviews & Ratings
216 customers ratings
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5 Star
79%
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4 Star
11%
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3 Star
3%
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2 Star
3%
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1 Star
4%
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Pros
- Durable alloy steel construction
- Easy installation with a secure fit
- Stylish design for vintage setups
- Suitable for various bike types
- Maintains hold in different weather conditions
Cons
- Slight gap may require tape for a perfect fit
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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€ 46
Order now and get it around Saturday, September 26
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