About The Product
- High pin strength and reinforced durability
- Rust Buster treatment resists rust and corrosion, tested by 500hr salt spray
- Anti-drop design for a safer more dependable ride
Boost Your Bike's Performance with the KMC S1 RB Rustbuster Chain - Single Speed 1/2" x 1/8", 112 Links, Silver
Upgrade your bicycle's drivetrain with the highly durable and corrosion-resistant KMC S1 RB Rustbuster Chain, designed specifically for non-derailleur bikes such as BMX, cruisers, fixed-gear, and track bikes. Crafted with premium materials and innovative engineering, this chain offers unmatched performance, longevity, and style for urban, beach, and winter riding conditions.
Materials & Construction
- Stainless Steel Composition: The S1 RB features stainless steel links providing exceptional corrosion resistance, making it ideal for saltwater environments, winter riding, and daily commuting.
- Heavy-Duty Nickel Plating: For added durability and rust-proofing, especially in challenging weather conditions.
- Robust Components: Includes a reusable master link for quick installation and maintenance.
Performance & Engineering
- High-Performance Design: Engineered for single-speed setups with a 1/2 x 1/8 drive size, optimizing power transfer and efficiency.
- Stretch-Proof Treatment: The chain is heat-treated with stretch-proof technology to ensure longevity and reliable operation even under high stress.
- Anti-Drop & Smooth Operation: Features an anti-drop design to prevent chain derailment, ensuring smooth, safe riding experiences, whether on BMX tracks or beach cruisers.
Components & Technology
- KMC Master Link: Facilitates easy installation and removal, ideal for repairs or upgrades without special tools.
- Bushing-Less Design: Reduces friction for an efficient ride and minimizes maintenance.
- Mushroom Riveting & Bulls-eye Riveting: Enhances strength at critical points for frequent grinding or harsh riding conditions.
Style & Use Case
- Sleek Silver Finish: Classic and versatile look that complements any bicycle style, from vintage cruisers to modern fixies.
- Versatile Compatibility: Suitable for BMX, cruisers, fixies, track bikes, electric bikes, and bikes with internal gear hubs.
- Perfect for Winter & Beach Cycling: The rustbuster finish withstands salty air and winter moisture, making it an excellent choice for year-round riding.
Innovative & Unique Features
- Rustproof Rustbuster Finish: Special coating ensures long-lasting corrosion resistance, extending the lifespan of your chain despite exposure to harsh environments.
- Compatibility with Electric Bikes & Internal Gears: Stainless steel and design adaptations make this chain suitable for electric bikes, crucial for riders seeking durability and reliable power transfer.
- 112 Links for Custom Sizing: Easily adjustable to fit your bike's specifications and maintain optimal chain tension.
Upgrade to the KMC S1 RB Rustbuster Chain for a reliable, rust-resistant, and high-performance drivetrain component that boosts efficiency, longevity, and style for all your cycling adventures. Whether you're conquering salty coastal trails or winter city commutes, this chain is designed to keep you rolling smoothly.
- High-performance single speed chain designed for BMX, mountain biking, fixie, and track applications with durable 1/2" x 1/8" sizing and 112 links for extended ride time
- Constructed with rust-proof, stainless steel material featuring KMC's Rustbuster finish, ideal for beach riding, winter commutes, and harsh weather conditions to prevent corrosion and ensure longevity
- Equipped with specially engineered components like heavy-duty outer plates, bulls-eye riveting, and mushroom riveting technology, providing enhanced strength, durability, and reliable performance during intense cycling sessions
- Sleek silver color and minimalist style make this chain a perfect upgrade for casual cruisers, urban riders, and competitive cyclists seeking a lightweight, no-derailleur compatible chain with a professional appearance
- Includes a reusable KMC Master Link for easy installation and maintenance, ensuring a secure connection with quick, tool-less chain assembly and disassembly for hassle-free repairs and adjustments
| Specification | Value |
|---|---|
| Manufacturer | KMC |
| Manufacturer Part No. | CN41155 |
| Universal Product Code | 766759241155 |
| Invoice Description | CHAIN KMC 1/2x1/8 S1 RB 1s RUST BUSTER SL/SL 112L |
| Shipping Weight | 0.81 lbs. |
| Package Dimensions | 3.9 x 4.1 x 1 |
| Country of Origin | TAIWAN |
| Speeds | 1s |
| Size | 1/2x1/8 |
| Links | 112L |
| Material | DB/SP/RB |
| Color | Silver |
- 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
