About The Product
- All KMC chains include either a missing link or replacement pins
- Compatible with all 12-speed Road and MTB drive train systems
- DLC chains feature KMC`s Diamond Like Coating, which has an extremely hard surface coating ensuring long-term function, optimal stability and higher durability
- Double X-Bridge links offer improved shifting characteristics and function
- Inner and outer plate chamfering for improved shifting performance
Upgrade your cycling performance with the KMC DLC 12 Chain - the ultimate 12-speed bicycle chain engineered for precision, durability, and exceptional efficiency. Designed for serious riders and professional cyclists, this high-performance chain features innovative materials and advanced technology to optimize your drivetrain and ensure smooth, reliable gear shifting.
Materials & Construction
Constructed from premium-grade components including durable nickel-plated steel and enhanced with a cutting-edge Titanium Carbon Nitride (DLC) coating, the KMC DLC 12 Chain offers extreme hardness, corrosion resistance, and superior wear life. Its robust design ensures long-lasting performance, even under demanding riding conditions.
Performance & Engineering
This 12-speed chain boasts a diamond-hard DLC surface for ultra-smooth control and reduced friction, providing a frictionless riding experience. The high rigidity of the chain allows for quick response and increased power transfer, maximizing your efficiency on every pedal stroke. The precise inner and outer plate chamfering ensures accurate and fast gear shifts, making every ride seamless.
Components & Technology
Equipped with a patented double "X" bridge shape, the chain guarantees precise and crisp gear engagement across all gears. The single-use master link facilitates easy installation and maintenance, while the lightweight design, achieved through innovative configuration, reduces overall bike weight without compromising strength.
Style & Use Case
Available in sleek Black/Red aesthetic, the KMC DLC 12 Chain complements high-end road, mountain, and gravel bikes. Perfect for competitive racing, endurance rides, and weekend adventures, this chain is a versatile choice for riders seeking a blend of style, function, and top-tier technology.
Key Features
- Diamond-hard DLC coating for ultra-smooth, low-friction operation
- High rigidity for responsive power transfer
- Precise gear shifting with double "X" bridge design
- Chamfered plates for faster, more accurate shifts
- Corrosion-resistant, wear-resistant Titanium Carbon Nitride surface
- Compatible with 12-Speed drivetrains, 126 links, and single-use master link connection
Elevate your cycling experience with the KMC DLC 12 Chain - engineered for durability, performance, and precision. Perfect for competitive riders and enthusiasts who demand the best from their drivetrain. Upgrade today for smoother shifts and longer-lasting performance on every ride.
- Experience seamless shifting with the KMC DLC 12 Chain, engineered with advanced DLC (Diamond-Like Carbon) coating for an ultra-smooth surface that minimizes friction and enhances durability on demanding terrains.
- Constructed from high-quality materials such as Titanium Carbon Nitride coating and lightweight steel, this 12-speed chain delivers exceptional strength, corrosion resistance, and long-lasting performance even under intense riding conditions.
- Featuring innovative double "X" bridge design and precision chamfered inner and outer plates, the chain ensures lightning-fast, accurate gear changes, making it ideal for competitive cycling and high-performance mountain biking.
- Designed for versatility and style, the sleek black and red finish complements any cycling setup, while the single-use master link facilitates quick installation and maintenance for cyclists seeking reliability and convenience.
- Built with high rigidity and advanced engineering, the KMC DLC 12 Chain maximizes drivetrain efficiency, reduces energy loss, and provides smooth control on rugged trails or urban roads, elevating your riding experience to the next level.
| Specification | Value |
|---|---|
| Manufacturer | KMC |
| Manufacturer Part No. | CN12211 |
| Universal Product Code | 766759712211 |
| Invoice Description | CHAIN KMC DLC 12 RD/BK 126L |
| Shipping Weight | 0.83 lbs. |
| Package Dimensions | 6.15 x 5.05 x 1.5 |
| Country of Origin | TAIWAN |
| Speeds | 12sp |
| Size | 1/2x3/32 |
| Links | 126L |
| Material | DB/XB/XSP/SL/DLC |
| Color | Red/Black |
| Weight | 255g |
- 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
