About The Product
- Replacement 11 speed chain compatible with all major drivetrain manufacturers
- Features KMC`s X-Bridge designed for improved durability and shifting performance
- Includes Missing Link
Introducing the KMC X11 Chain - 11-Speed, 118 Links, Gray - the ultimate choice for high-performance cycling and precision shifting. Engineered with advanced materials and innovative technology, this chain is designed to elevate your ride, whether you're a competitive cyclist or a dedicated trail enthusiast.
Materials & Construction
Crafted from premium, durable steel with state-of-the-art Diamond Like Coating (X11SL DLC) or Ti Nitride coating (X11SL Gold), the KMC X11 Chain offers exceptional wear resistance and corrosion protection. The full nickel-plated variants (X11EL) provide added durability and mud shedding capabilities, ideal for off-road cycling or demanding mountain biking conditions. The chain's precise manufacturing ensures optimal pin power and riveting geometry, resulting in a clean, reliable connection with every link.
Performance & Engineering
Designed for seamless compatibility with 11-speed Shimano, Campagnolo, and SRAM drivetrains, the KMC X11 Chain features optimized chamfer angles on the outer and inner plates for smooth, precise gear shifts across extreme chainlines. The double X-Bridge structure enhances shifting performance and stability, providing quicker, more accurate gear changes even under high torque. Its lightweight design (235g) ensures minimal weight addition without sacrificing strength, making it perfect for competitive racing or endurance riding.
Components & Technology
The chain includes KMC's high-strength Missing Link 11 for tool-free installation and removal, ensuring quick maintenance and adjustments. Advanced features like the EPT (EcoProTeQ) coating deliver double the rust resistance of standard treatments, extending the chain's lifespan in harsh environments. The chain's optimized pin power ensures maximum riveting strength, while inner and outer plate chamfering reduces cassette tooth interface friction, enhancing overall drivetrain efficiency.
Style & Use Case
Available in sleek gray, the KMC X11 Chain pairs seamlessly with modern, lightweight cycling setups. Its versatile design makes it suitable for road racing, gravel adventures, and mountain biking, especially in muddy or wet conditions where mud shedding and corrosion resistance are critical. Whether you're upgrading your existing drivetrain or building a new high-performance bike, this chain guarantees smooth, reliable performance across all terrains.
Innovative & Differentiating Features
- Diamond Like Coating (X11SL DLC) and Ti Nitride coating provide superior durability and corrosion resistance
- Double X-Bridge structure for enhanced shifting precision and chain stability
- Full nickel plating with mud shedding cut-outs for off-road toughness
- KMC Missing Link 11 for easy, tool-free installation
- Optimized chamfer angles improve shifting reliability in extreme gear setups
- EcoProTeQ (EPT) technology doubles rust resistance, extending chain life
- Compatibility with all major 11-speed drivetrain systems (Shimano, Campagnolo, SRAM)
Upgrade your cycling experience with the KMC X11 Chain-designed for durability, precision, and performance in every mile. Perfect for serious cyclists demanding the best in shifting technology and drivetrain efficiency.
- Enhanced durability with Diamond Like Coating (DLC) technology improves wear resistance and longevity for high-performance 11-speed cycling.
- Constructed from advanced, lightweight materials such as nickel-plated and DLC-coated steel, reducing weight to just 235g while maintaining strength and reliability.
- Engineered with optimized chamfer angles and a double X-Bridge design for smoother, more precise gear shifting across Shimano, Campagnolo, and SRAM drive trains.
- Features innovative mud-shedding cut-outs and full nickel plating, offering excellent corrosion resistance, mud clearance, and enhanced performance in all riding conditions.
- Includes a high-strength KMC Missing Link 11 for quick installation and secure connection, making maintenance and chain replacement easier, especially for hybrid and mountain biking applications.
| Specification | Value |
|---|---|
| Manufacturer | KMC |
| Manufacturer Part No. | CN11771 |
| Universal Product Code | 766759711771 |
| Invoice Description | CHAIN KMC X11 11s GY/GY 118L |
| Shipping Weight | 0.60 lbs. |
| Package Dimensions | 4.05 x 3.95 x 0.85 |
| Country of Origin | TAIWAN |
| Speeds | 11sp |
| Size | 1/2x11/128 |
| Links | 118L |
| Material | DB/XB/XSP |
| Color | Grey/Grey |
- 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
