About The Product
- Replacement axle sets for Black Ops MX1100co series hubs
Upgrade Your Bicycle's Performance with Black Ops MX-1100co Axles KT-D78R 175
Enhance your bike's durability and handling with the premium Black Ops MX-1100co Axles KT-D78R 175, specifically designed for the Black Ops MX1100co series hubs. Crafted from high-quality materials and engineered for optimal performance, these replacement axles ensure a seamless upgrade for both professional and recreational cyclists.
Materials & Construction
Built with durable, lightweight steel, the Black Ops MX-1100co Axles are engineered to withstand tough riding conditions. The precise 3/8" diameter axle, coupled with rugged construction, guarantees long-lasting reliability and superior resistance to bending and wear.
Performance & Engineering
Designed for rear disc hub compatibility, the KT-D78R axles feature an 110mm OLD (Over Locknut Dimension), ensuring perfect fitment for your MX-1100 series hubs. The optimized geometry and manufacturing precision deliver improved stability, smoother rotation, and enhanced power transfer for a confident ride on tough terrains.
Components & Technology
These axles incorporate industry-standard components that provide secure engagement and easy installation. The 26mm length and specific specifications align seamlessly with Black Ops MX1100co hubs, making them an ideal replacement for worn or damaged axles, and ensuring your setup maintains peak performance.
Style & Use Cases
With a sleek black finish, the Black Ops MX-1100co Axles not only boost function but also complement your bike's aesthetic. Perfect for mountain biking, downhill racing, and aggressive trail riding, these axles are a reliable choice for riders demanding durability under demanding conditions.
Innovative & Differentiating Features
These axles are designed exclusively for Black Ops MX1100co hubs, ensuring perfect compatibility and maximum performance. Engineered to withstand high-stress riding scenarios, the KT-D78R axles offer a professional-grade upgrade that helps maintain wheel integrity and performance on rugged trails and technical terrains.
Upgrade your bike's hub reliability and riding confidence with the Black Ops MX-1100co Axles KT-D78R 175-built to perform, engineered for durability, and designed for serious riders.
- Upgrade your bike's performance with the Black Ops MX-1100co Axles KT-D78R 175, engineered for durability and precision compatibility.
- Constructed from high-quality steel materials, these replacement axles ensure long-lasting strength and resistance to impact, making them ideal for aggressive riding and challenging terrains.
- Designed specifically for Black Ops MX1100co series hubs, these axles feature advanced engineering with 3/8 inch spacing and a 110mm OLD for accurate fitment and optimal wheel alignment.
- With a sleek black finish and streamlined design, these axles are perfect for enhancing the style and functionality of your rear wheel setup, suitable for all-mountain and downhill cycling enthusiasts.
- Incorporating cutting-edge components and industry-leading technology, the KT-D78R axles deliver reliable performance, quick installation, and secure wheel attachment, ensuring confidence on every ride.
| Specification | Value |
|---|---|
| Manufacturer | BLACK OPS |
| Universal Product Code | 888571111192 |
| Invoice Description | HUB AXLE SET BK-OPS RR MX1100co 3/8x26x110x175 D78R 371076 371077 371078 371079 371080 |
| Shipping Weight | 0.39 lbs. |
| Package Dimensions | 6.8 x 1.55 x 0.5 |
| HTS Number | 8714.99.8000C1 |
| Country of Origin | CHINA |
| Supplier Part | KT-D78R |
| Spacing / Axle | B/O 3/8 |
| Compatibility | MX-1100 |
| Bearing Type | Loose Ball |
| Front / Rear | Rear |
| OLD | 110 |
| Length | 175 |
- 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