About The Product
- Replacement axles for MX-2000 hubs
Upgrade your bicycle's performance with the Black Ops MX-2000 Axles 14mmx110x180 KT-389R (KT-37573/37574). Crafted from premium-grade materials, these replacement axles are engineered for durability, strength, and consistent performance on the trail or commute. Designed specifically for MX-2000 hubs, these rear axles feature a robust 14mm diameter construction, ensuring reliable support for demanding riding conditions.
Materials & Construction:
Made from high-strength steel, the Black Ops MX-2000 Axles offer superior resistance to bending and fatigue, providing longevity even under intense riding loads. The precision-machined components ensure a perfect fit, reducing play and enhancing wheel stability.
Performance & Engineering:
Engineered for optimized weight-to-strength ratio, these axles deliver reliable hub engagement and exceptional durability. The 110mm OLD (Over Locknut Dimension) makes them ideal for rear wheel setups focused on stability and agility, whether you're tackling rough terrains or hitting the city streets.
Components & Technology:
Compatible exclusively with MX-2000 hubs, the KT-389R model features a seamless design to facilitate quick installation and removal. Its high-precision construction ensures smooth operation and minimal wear, extending the lifespan of your hub assembly.
Style & Use Case:
Designed for serious cyclists who demand top-tier performance, these rear axles are perfect for mountain biking, BMX racing, or any aggressive riding style requiring rugged reliability. The sleek black finish adds a professional aesthetic to your bike setup.
Innovative Features:
Black Ops MX-2000 Axles stand out with their high-grade steel composition and meticulously engineered dimensions, offering a perfect balance of strength, lightweight performance, and ease of maintenance. Their compatibility with MX-2000 hubs makes them a must-have upgrade for riders seeking to maximize their bike's performance and durability.
Key Specifications:
- Size: 14mmx110x180mm
- Compatibility: MX-2000 hubs (Rear)
- Axle Diameter: 14mm
- OLD (Over Locknut Dimension): 110mm
- Finish: Black anodized for corrosion resistance
Upgrade your bike's drivetrain reliability with Black Ops MX-2000 Axles-built for riders who demand durability, precision, and performance. Shop now to ensure a smoother, more dependable ride.
- Enhanced durability with CNC-machined steel construction ensures long-lasting performance under demanding riding conditions.
- Precision-engineered 14mm axle diameter provides a secure fit and optimal strength for downhill, enduro, and freeride applications.
- Designed specifically for MX-2000 hubs, these axles feature a 110mm rear spacing and 180mm length, offering compatibility and seamless integration with your bike setup.
- Innovative KT-389R component technology offers improved responsiveness and power transfer, maximizing riding efficiency and control.
- Sleek black finish complements a variety of bike styles, making these axles perfect for aggressive riding, trail riding, and customized bike builds.
| Specification | Value |
|---|---|
| Manufacturer | BLACK OPS |
| Universal Product Code | 888571043080 |
| Invoice Description | HUB AXLE BK-OPS RR MX2000 14mmx110x180 KT-M89R 37573 37574 |
| Shipping Weight | 0.68 lbs. |
| Package Dimensions | 7 x 1 x 1.15 |
| HTS Number | 8714.99.8000C1 |
| Country of Origin | CHINA |
| Supplier Part | KT-389R |
| Size | 14mmx110x180 |
| Spacing / Axle | B/O 14mm |
| Compatibility | MX-2000 |
| Bearing Type | Loose Ball |
| Front / Rear | Rear |
| OLD | 110 |
| Length | 180 |
- 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
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Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
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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
