BOX COMPONENTS

Box Components Box One Flat BMX Handlebar 4130 Chromoly, 28.25in, Black BX-HB21F31880-BK

MSRP : $118.75
$91.35
(You save $27.40 )
In Stock
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SKU:
330099
UPC:
616043834399
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
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About The Product

  • Custom made from the highest quality 4130 chromoly, Box One handlebars feature a proprietary 13-butted taper
  • The added stiffness significantly improves bike handling while putting more upper body power into your pedal stroke
  • More power potential means getting out of the gate and down the first straight faster and accelerating quicker out of the turns

Experience unparalleled control and durability with the Box Components Box One Flat 3 Back 2 Up Handlebar in sleek Black. Designed for riders who demand precision engineering and premium materials, this 31.8mm chromoly BMX handlebar delivers exceptional performance both on the track and in the park.

Materials & Durability

Crafted from high-grade 4130 chromoly steel, the Box One handlebar offers superior strength and resilience, ensuring long-lasting performance even during intense riding sessions. The chromoly construction provides an optimal balance of weight and durability, making it ideal for aggressive BMX riding, freestyle tricks, and racing.

Performance & Engineering

Engineered with a proprietary 13-butted taper design, this handlebar enhances stiffness and responsiveness. The added rigidity significantly improves bike handling, allowing for sharper turns and more precise control. Increased stiffness also translates to better transfer of rider input, enabling you to put more upper body power into each pedal stroke for explosive acceleration and quicker start times.

Components & Technology

Featuring a flat 3-back and 2-up bend, the handlebar offers an ergonomic riding position that combines comfort with control. Its robust construction supports aggressive riding styles and technical maneuvers, making it a reliable choice for competitive BMX riders and enthusiasts alike.

Style & Use Case

With its sleek black finish, the Box One handlebar complements any BMX build, whether for street, park, or race use. Its versatile design is perfect for riders seeking a balance of style, strength, and performance. Whether you're hitting the dirt jumps, grinding rails, or competing in BMX races, this handlebar is built to enhance your riding experience.

Innovative Features

The proprietary 13-butted taper design is a standout feature, providing increased stiffness without adding unnecessary weight. This thoughtful engineering sets the Box Components Box One apart from standard handlebars, offering riders a competitive edge through improved bike handling and power transfer.

Upgrade your BMX setup with the Box Components Box One Flat 3 Back 2 Up Handlebar-where innovative design meets premium materials for maximum performance. Perfect for riders seeking durability, control, and a sleek aesthetic in their cycling gear.

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Specifications:

- Material: Chromoly 4130 Steel

- Handlebar Type: BMX Flat Bar (3-back, 2-up bend)

- Diameter: 31.8mm

- Length: 28.25 inches (approximate)

- Color: Black

Dominate your ride with confidence-choose the Box Components Box One Handlebar for unmatched performance and style.

  • Constructed from high-grade 4130 chromoly steel for exceptional durability, the Box Components Box One Flat 3 Back 2 Up Handlebar offers superior strength and resilience for demanding BMX rides.
  • Engineered with proprietary 13-butted taper technology, this handlebar enhances stiffness and responsiveness, allowing for precise control and improved bike handling during aggressive stunts and intense riding sessions.
  • Optimized for BMX performance, the 31.8mm diameter and 28.25-inch width provide a perfect balance of stability and maneuverability, making it ideal for freestyle, dirt jumping, and park riding applications.
  • Featuring a stylish black finish, the handlebar combines sleek aesthetics with functional design, suitable for riders seeking both performance and a clean, professional look.
  • Designed to maximize power transfer, the Box One Flat Handlebar improves upper body engagement, enabling faster acceleration out of turns and better control during technical tricks and tight maneuvers.
SpecificationValue
ManufacturerBOX COMPONENTS
Manufacturer Part No.BX-HB21F31880-BK
Universal Product Code616043834399
Invoice DescriptionHBAR BOX MX ONE FLAT 3 BACK 2 UP 8x31.8 BK
Shipping Weight1.75 lbs.
Package Dimensions29 x 9 x 1
Country of OriginTAIWAN
Clamp Size31.8mm
Width / Length28.25"
Rise / Reach8"
Upsweep / Drop
Back Sweep / Bend
ColorBlack
TypeBMX
MaterialChromoly
Supplier:
JBI

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:

  • The item must be in new, unused, and uninstalled condition.

  • All original packaging, tags, hardware, and accessories must be included and intact.

  • Items showing wear, installation marks, damage, or improper use cannot be accepted.

  • 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:

  1. You will receive a Return Authorization email with instructions.

  2. Print the prepaid label provided by us. ($9.99 will be deducted from your refund)

  3. 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:

  • Electronics with opened packaging or broken manufacturer seals

  • Any part that has been installed or shows installation attempts

  • Tools or chemicals that have been opened or unsealed

  • Open‑box items with destroyed or missing packaging

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

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:

  • Alaska

  • Hawaii

  • Puerto Rico

  • 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.

  • We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.

  • 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