About The Product
- 45° top loading design with a 31.8mm clamp for use with any standard MTB bar and over sized BMX bars
- Constructed from 6061-T6 aluminum for low weight without sacrificing strength
- Compatible with 1-1/8" forks
Upgrade your mountain biking setup with the Box Components Box One Top Load Stem 53mm Clamp 31.8mm 0 Blue Aluminum MTB, a high-performance stem engineered for durability, lightweight handling, and versatile compatibility. This premium bike stem is designed to elevate your riding experience, whether you're hitting rugged trails or BMX tracks.
Materials & Construction:
Crafted from 6061-T6 aluminum alloy, the Box One Top Load Stem combines strength and low weight for optimal performance. The aerospace-grade aluminum ensures long-lasting durability, resistance to corrosion, and a sleek, lightweight profile that enhances bike handling without adding unnecessary weight.
Performance & Engineering:
With a precise 0 angle, this stem offers a direct and responsive steering feel, ideal for aggressive MTB riding or BMX racing. Its 45 top-loading design facilitates easy installation and adjustment, ensuring a secure fit for your handlebars while maintaining a clean aesthetic. The 53mm length provides a perfect balance of control and maneuverability for aggressive riding styles.
Components & Technology:
Designed to accommodate 31.8mm handlebars, this stem is compatible with all standard MTB and oversized BMX bars, enhancing versatility across different riding disciplines. It fits 1-1/8 inch forks, making it a reliable upgrade for most modern mountain bikes and BMX setups.
Style & Use Case:
Finished in vibrant blue, the Box One Top Load Stem adds a bold visual accent to your bike. Its sleek, anodized surface not only looks great but also resists scratches and environmental wear. Whether you're engaged in trail riding, BMX freestyle, or urban off-road adventures, this stem provides the stability and control needed for aggressive riding and technical maneuvers.
Innovative & Differentiating Features:
- Top Load Design: Allows for easy stem adjustments and installation, reducing maintenance time.
- Lightweight Yet Strong: Optimized for rigorous MTB and BMX use with minimal weight penalty.
- Compatibility & Versatility: Fits a wide range of handlebars and forks, making it an ideal upgrade component for various bike setups.
Item Specifications:
- Material: AL6061-T6 Aluminum
- Type: BMX / Mountain Bike Stem
- Angle: 0
- Bar Clamp Diameter: 31.8mm
- Fork Diameter: 1-1/8 inch (28.6mm)
- Length: 53mm
Elevate your bike's performance with the Box Components Box One Top Load Stem-designed for riders who demand durability, precision, and style.
- Lightweight and durable construction using high-grade 6061-T6 aluminum ensures reliable performance on demanding mountain biking trails.
- Designed with a 45 top load angle and a 53mm length, this stem offers enhanced steering responsiveness and control for aggressive MTB riding styles.
- Compatible with standard 1-1/8" forks and featuring a 31.8mm clamp, it seamlessly integrates with most handlebars, including oversized BMX bars for versatile use.
- Sleek blue anodized finish provides a stylish look that stands out on the trail while resisting corrosion and wear.
- Engineered with precision components and advanced manufacturing for superior strength-to-weight ratio, maximizing performance during climbs, descents, and technical sections.
| Specification | Value |
|---|---|
| Manufacturer | BOX COMPONENTS |
| Manufacturer Part No. | BX-ST1831T53-BL |
| Universal Product Code | 616043829258 |
| Invoice Description | STEM BOX ONE TOP LOAD 53x31.8x28.6 0d BU |
| Shipping Weight | 0.58 lbs. |
| Package Dimensions | 5.2 x 2.65 x 2.7 |
| Country of Origin | TAIWAN |
| Type | BMX |
| Fork Dia | 1-1/8" |
| Length | 53 |
| Bar Clamp | 31.8 |
| Angle | 0° |
| Color | Blue |
| Material | AL6061-T6 |
- Supplier:
- JBI
- Color:
- Blue
Bike Junkies offers no‑hassle returns and exchanges within 60 days of delivery. We want every customer to feel confident when shopping with us, and our return process is designed to be simple, fair, and fast.
Return Eligibility
To qualify for a return or exchange, the following conditions must be met:
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The item must be in new, unused, and uninstalled condition.
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All original packaging, tags, hardware, and accessories must be included and intact.
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Items showing wear, installation marks, damage, or improper use cannot be accepted.
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An order number is required.
Once your return is received at our warehouse, a refund will be issued within 5 days after inspection.
Refunds
Refunds are issued to the original form of payment once the returned item has been received and approved. If we are unable to refund to the original payment method, the refund will be issued as store credit.
Depending on your bank or credit card provider, it may take an additional 2–3 business days for the refund to appear in your account.
Exchanges
To make an exchange, simply complete the return process and then place a new order for the item you want instead. This ensures the replacement item is reserved and ships quickly.
How to Start a Return
To request a Return Authorization (RA#), contact us at support@bikejunkies.com. Please include your order number and the item you wish to return.
Once approved:
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You will receive a Return Authorization email with instructions.
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Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
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Ship the item back within 7 days of the RA being issued as RA #'s are only valid for 7 days.
Please do not tape anything to the original product packaging. Place the item inside a proper shipping box. Using the manufacturer’s box as the shipping container will result in damage and the return may be rejected.
Be sure to keep your return tracking number. Powersport Junkies is not responsible for lost return shipments. You will receive a confirmation email once your return has been processed and refunded.
Defective, Incorrect, or Damaged Items
If you receive a defective, damaged, or incorrectly shipped item, contact us immediately. We will cover the return shipping cost and ensure the issue is resolved quickly.
Non‑Returnable Items
Certain items cannot be returned, including:
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Electronics with opened packaging or broken manufacturer seals
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Any part that has been installed or shows installation attempts
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Tools or chemicals that have been opened or unsealed
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Open‑box items with destroyed or missing packaging
Our Info
-
Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
This Shipping Policy explains how orders are processed, handled, and delivered by Bike Junkies, including delivery timelines, shipping coverage, and special conditions for military addresses. It is designed to give customers a clear understanding of what to expect when placing an order.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Order Processing and Handling
Orders are processed quickly to ensure fast delivery. Our standard handling time is 0–1 business days. Order cutoff time is 12 PM PST Monday-Friday and orders placed after that will be shipped shipped next business day.
Transit Times
Once shipped, orders typically arrive within 2–3 business days. Transit times may vary slightly depending on the destination, weather conditions, or carrier-related delays. Delivery estimates apply only after the order has left our facility.
Delivery Schedule
Standard delivery occurs Monday through Friday. Saturday delivery may be available.
Shipping Coverage
Bike Junkies offers free shipping to the lower 48 states of the United States. We do not ship to the following locations:
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Alaska
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Hawaii
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Puerto Rico
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Any international destination outside the United States
Orders placed with shipping addresses in restricted locations will be canceled and refunded.
Military Shipping (APO/FPO)
Bike Junkies ships to APO/FPO military addresses using USPS only.
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We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
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Transit times to APO/FPO locations may vary significantly depending on military mail processing.
Address Accuracy and Delivery Issues
Customers are responsible for ensuring that all shipping information provided at checkout is accurate and complete. Bike Junkies is not responsible for delays, lost packages, or delivery failures caused by incorrect or incomplete addresses. If a package is returned due to an address error, additional shipping charges may apply to resend the order.
Lost, Delayed, or Damaged Shipments
If a shipment is delayed, lost, or arrives damaged, customers should contact us promptly so we can assist with initiating a claim or resolving the issue with the carrier. While we support the process, final decisions regarding claims are made by the carrier.
Tracking Information
A tracking number is provided via email once the shipping label has been created. Tracking updates may take up to 24 hours to appear after the label is generated.
Shipping Restrictions
Certain items may be subject to shipping restrictions due to size, weight, or hazardous material regulations. If an order cannot be shipped due to such restrictions, we will notify the customer to arrange an alternative solution.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
For warranty issues please contact us at support@bikejunkies.com. Each Brand is different and we can provide instruction to complete warranty issues.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
