About The Product
- Sets a new standard with weight reduction, improved performance & enhanced durability
- Heavy duty single speed chain for track bikes and Fixies
- Reinforced tensile strength
- Formerly K810SL Model
Upgrade your single-speed bicycle with the KMC K1SL SuperLite Kool Narrow Chain - the ultimate choice for BMX, fixed gear, and urban riders seeking lightweight performance and durability. Crafted from high-quality materials, this 3/32-inch chain features advanced engineering to enhance your riding experience.
Materials & Construction:
The KMC K1SL Chain is built with a robust yet lightweight design, utilizing durable materials including DB/SP/HD/SL finishes that resist wear and corrosion. The chain's heavy-duty structure is treated with a stretch-proof coating, ensuring maximum longevity even under demanding riding conditions. Its silver finish not only offers a sleek look but also provides excellent resistance to dirt and grime, keeping maintenance minimal.
Performance & Engineering:
Designed with KMC's innovative Special Dynamic K Configuration, this chain delivers unsurpassable strength and reliable power transfer. The inner plate chamfering promotes smooth, rapid shifting, making it ideal for urban environments and BMX races. The anti-drop design enhances safety by preventing chain disengagement during aggressive riding.
Components & Technology:
Equipped with a single-use master link, the K1SL chain provides easy installation and removal. Its mud-shedding design simplifies cleaning after muddy rides, while the 100-link configuration offers ample length for customization and compatibility with various single-speed setups.
Style & Use Case:
Sleek and functional, the silver finish complements any bike aesthetic-from classic fixed gear to modern BMX builds. Perfect for riders focused on weight savings, quick pedal response, and low maintenance, this chain is a high-performance solution for urban, stunt, and racing applications.
Innovative & Differentiating Features:
- Ultralight design sets new standards for weight reduction without compromising strength
- Improved shifting performance thanks to precise chamfering and engineering design
- Mud-shedding and easy-to-clean construction enhances maintenance efficiency
- Advanced stretch-proof treatment extends the life of your chain under intense use
- Anti-drop design for rider safety and confidence during aggressive riding
Optimize your bike's drivetrain with the KMC K1SL SuperLite Kool Narrow Chain - engineered for performance, built for durability, and designed for riders who demand the best.
- Lightweight Construction: The KMC K1SL SuperLite Kool Narrow Chain features a premium alloy and innovative engineering, reducing weight without sacrificing strength-perfect for BMX, fixed gear, and single-speed cycling enthusiasts.
- Enhanced Performance & Durability: Designed with KMC's Special Dynamic K Configuration and stretch-proof treatment, this chain delivers reliable power transfer, improved durability, and long-lasting performance in demanding riding conditions.
- Optimized for Single-Speed Drivetrains: Crafted with 3/32" links and a single-use master link, this chain ensures smooth, precise shifting and easy installation, ideal for single-speed and fixed gear bike setups.
- Mud-Shedding & Low Maintenance: Featuring a mud-shedding design and easy-to-clean surface, this chain minimizes grit buildup and simplifies cleaning, extended lifespan, and consistent riding performance.
- Stylish & Corrosion-Resistant Finish: The sleek silver finish not only provides a modern look but also offers corrosion resistance, making it suitable for urban, road, or mountain biking adventures.
| Specification | Value |
|---|---|
| Manufacturer | KMC |
| Manufacturer Part No. | CN81048 |
| Universal Product Code | 766759181048 |
| Invoice Description | CHAIN KMC K1SL NARROW 1s SL/SL 100L |
| Shipping Weight | 0.73 lbs. |
| Package Dimensions | 3.9 x 4.1 x 1 |
| Country of Origin | TAIWAN |
| Speeds | 1sp |
| Size | 1/2x3/32" |
| Links | 100L |
| Material | DB/SP/HD/SL |
| Color | Silver |
- Supplier:
- JBI
- Color:
- Siilver
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
