About The Product
- Aluminum hubs
- Loose ball
- Bolt-on
- Rear flip-flop
Upgrade your BMX setup with the high-performance Wheel Master MX-4000 BMX Front Hub, featuring a sleek Black finish designed for durability and style. Crafted from premium aluminum, this BMX hub offers exceptional lightweight performance without compromising strength, making it ideal for aggressive riding styles and intense BMX competitions.
Materials & Construction:
Built with high-quality aluminum 48-hole (48H) construction, the MX-4000 hub ensures a robust, corrosion-resistant platform that withstands harsh riding conditions. Its precision loose ball bearings deliver smooth rotation and reliable performance for demanding BMX tricks and races.
Performance & Engineering:
Designed specifically for freewheel (FT) use, this hub provides efficient power transfer and enhanced control. The bolt-on (B/O) axle with a 3/8"-26T thread offers excellent security and easy installation, while the rear flip-flop compatibility permits versatile riding setups-ideal for track, street, or park riding.
Components & Technology:
Equipped with 170mm axle length and a 35mm center-to-flange distance (CTF), the MX-4000 ensures optimal wheel alignment and stability. The hub features a 54mm PCD (pitch circle diameter) for precise spoke attachment, ensuring high wheel strength and durability. The innovative loose ball bearing system simplifies maintenance and offers superior rotational efficiency.
Style & Use Case:
With its sleek black aesthetic, the Wheel Master MX-4000 adds a professional look to any BMX bike, whether for street, dirt, or park riding. Its lightweight aluminum build reduces rider fatigue and enhances acceleration, making it perfect for BMX riders seeking a reliable, high-performance front hub.
Key Features:
- Aluminum 48H construction for lightweight strength
- Loose ball bearing system for smooth rotation and easy maintenance
- Bolt-on axle with 3/8" thread for added security
- Compatible with flip-flop rear wheels for versatile riding setups
- Precision engineering with 54mm PCD and 170mm axle length
- Durable black finish with corrosion resistance
Take your BMX performance to the next level with the Wheel Master MX-4000 BMX Front Hub - engineered for durability, optimized for performance, and designed for BMX enthusiasts who demand excellence. Perfect for upgrading your current ride or building a custom BMX wheelset that stands out.
- High-performance BMX hubs constructed with durable, lightweight aluminum for optimal strength-to-weight ratio.
- Equipped with a loose ball bearing system and bolt-on design, ensuring smooth rotation, enhanced longevity, and secure installation for aggressive BMX riding.
- Features a versatile rear flip-flop configuration, allowing riders to switch between freewheel and fixed-gear setups for custom riding styles and increased versatility.
- Engineered with precise 48-hole (48H) bolt pattern and 3/8-inch axle compatibility, providing reliable compatibility with a wide range of BMX rims and accessories.
- Innovative engineering includes high-quality 170-bearing models and optimized spacing (35mm center-to-flange) for superior performance, durability, and stability during intense BMX tricks and racing.
| Specification | Value |
|---|---|
| Manufacturer | WHEEL MASTER |
| Universal Product Code | 072774372478 |
| Invoice Description | HUB FT WM MX4000 BO LF 48x3/8 BK |
| Shipping Weight | 0.53 lbs. |
| Package Dimensions | 6.6 x 2.4 x 1.95 |
| HTS Number | 8714.93.3500C2 |
| Country of Origin | CHINA |
| Use | FT |
| Spoke Count | 48H |
| Spacing / Axle | B/O-NUT 3/8x26t |
| Material | 48H |
| Color | Blk |
| Wt | Aly |
| Brake Type | RIM |
| OLD | 100 |
| PCD-L | 54 |
| PCD-R | 54 |
| LTF-L | 15 |
| LTF-R | 15 |
| CTF-L | 35 |
| CTF-R | 35 |
| Axle Length | 170 |
| Hole Diameter | 2.5 |
- 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:
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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
-
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
