About The Product
- All KMC chains include either a missing link or replacement pins
- Inner plate chamfering and Z-bridge outer plate improves shifting
Upgrade your cycling performance with the durable and reliable KMC Z8.1 Chain - the perfect choice for 8-speed bikes, internal geared hubs, and versatile drivetrain setups. Constructed from high-quality materials and engineered for smooth shifting, this chain ensures longevity and ease of maintenance for both casual riders and serious cyclists.
Superior Materials & Engineering
The KMC Z8.1 Chain features full-nickel plating, providing enhanced corrosion resistance and a sleek silver/gray finish that complements any bike aesthetic. Crafted from premium corrosion-resistant steel (DB/HGC), this chain offers exceptional durability and extended lifespan under demanding riding conditions.
Optimized Performance & Technology
Designed with inner plate chamfering, the Z8.1 promotes seamless, precise shifting across 5-8 speed drivetrains. The Z-bridge shape and Bulls-eye rivets contribute to a smooth engagement and improved load distribution, reducing chain stretch and ensuring consistent performance. The chain incorporates a reusable master link for easy installation and maintenance, making it a convenient upgrade for your drivetrain.
Enhanced Style & Versatility
With a sleek silver/gray color and a 116-link length, this chain is compatible with a wide range of bikes, from urban commuter bikes to recreational mountain and hybrid bikes. Whether you're upgrading an internal geared hub or replacing an existing chain, the Z8.1 offers a cost-effective, high-quality solution that performs reliably across various cycling styles.
Key Features:
- Inner plate chamfering for smooth, precise shifting
- Durable full-nickel plating for corrosion resistance
- Compatible with 5-8 speed drivetrain systems
- Reusable master link for quick installation and maintenance
- 116 links, 1/2x3/32 size, standard bushing-less design
Specifications:
- Model: KMC Z8.1 (Z-72)
- Links: 116
- Color: Silver/Gray
- Material: DB/HGC Steel with full nickel-plating
- Speed Compatibility: 5-8 gear systems
- Connection Type: Reusable master link
- No half links included
Maximize your bike's drivetrain efficiency and longevity with the KMC Z8.1 Chain - engineered for smooth performance, style, and lasting durability. Perfect for everyday commuting, mountain biking, and versatile cycling applications.
- Enhanced durability with full-nickel plating for superior corrosion resistance and long-lasting performance across 5-8 speed bicycle drivetrains.
- Chamfered inner plates and Bulls-eye rivets facilitate smooth, precise shifting performance whether used with internal geared hubs or traditional derailleur systems.
- Constructed from high-quality, bushing-less materials with a Z-bridge shape design that reduces friction, improves power transfer, and ensures quieter operation.
- Ideal for versatile cycling styles, the Z8.1 chain features a sleek silver/gray finish, measuring 116 links, and is compatible with 1/2x3/32" drivetrain components on bikes with 5-8 speeds.
- Innovative features include a reusable master link for easy installation and maintenance, making this chain a reliable choice for both casual riders and serious cyclists seeking durability and smooth shifting.
| Specification | Value |
|---|---|
| Manufacturer | KMC |
| Manufacturer Part No. | CN41724 |
| Universal Product Code | 766759041724 |
| Invoice Description | CHAIN KMC Z8.1 INDEX 8s SL/GY 116L |
| Shipping Weight | 0.75 lbs. |
| Package Dimensions | 4.05 x 3.95 x 0.85 |
| Country of Origin | TAIWAN |
| Speeds | 5/6/7/8sp |
| Size | 1/2x3/32 |
| Links | 116L |
| Material | DB/HGC |
| Color | Silver/Grey |
| Width | 7.1 |
- 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
