About The Product
- CNC-machined chromoly construction
- Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body
- Electro plated black with laser-etched logos
Upgrade your single-speed bike with the Box Components BOX One Cr-Mo Single Speed Cog 13T x 3/32", engineered for durability, performance, and seamless compatibility. Crafted from premium chromoly steel, this CNC-machined cog offers exceptional strength and long-lasting wear, making it an ideal choice for urban riders, commuters, and fixed-gear enthusiasts.
Materials & Construction:
Made from high-grade, heat-treated chrome-molybdenum (Cr-Mo) steel, the BOX One cog ensures superior durability and resistance to impact and wear. The electroplated black finish with laser-etched logos not only provides a sleek, stylish look but also enhances corrosion resistance, ensuring your gear stays protected in all riding conditions.
Performance & Engineering:
Designed for optimal efficiency, this 13-tooth single speed cog features a 5mm wide inner base, delivering a solid and reliable interface with Shimano-compatible cassette hubs. Its precise CNC-machining guarantees tight tolerances for smooth power transfer and minimal drivetrain slop, whether cruising city streets or tackling routine commutes.
Components & Technology:
Compatible with 3/32" chain setups, the BOX One is engineered to fit Shimano HG hubs (8-11 speed compatible), making it a versatile upgrade or replacement part. The robust design maximizes longevity and performance, even under high-torque riding conditions.
Style & Use Case:
With its sleek black finish and minimalist design, this single-speed cog complements any bike aesthetic. It's perfect for fixie bikes, urban single-speeds, or as a reliable upgrade for your existing setup. Whether you're riding around town or commuting daily, this cog provides a smooth, consistent ride with effortless installation.
Innovative & Differentiating Features:
- CNC-machined from heavy-duty, heat-treated chromoly steel for maximum durability
- Designed specifically to fit Shimano-compatible hubs with a 5mm wide interface for enhanced stability
- Laser-etched logos and electroplated black finish for a professional, stylish look
- Precise manufacturing ensures optimal power transfer and minimal drivetrain noise
Upgrade your single-speed or fixed-gear setup with confidence. The Box Components BOX One Cr-Mo 13T Cog offers unmatched quality, durability, and style, ensuring your bike performs at its best on every ride. Available exclusively from authorized retailers-shop now to elevate your cycling experience!
- - Crafted from durable, heavy-duty heat-treated chrome-molybdenum (CrMo) material, ensuring long-lasting performance and resistance to wear in demanding cycling conditions.
- - CNC-machined with precision for a perfect fit on Shimano-compatible cassette hubs, featuring a 5mm wide inner base for enhanced stability and smooth power transfer.
- - Compatible with 3/32" chain and designed for single-speed setups, offering reliable engagement and efficient drivetrain performance across urban, road, or fixie applications.
- - Finished in an electroplated black with laser-etched logos, providing an optimized blend of style and durability for a sleek, professional look.
- - Engineered to meet high-performance standards, this Box Components Box One Cr-Mo Single Speed Cog delivers optimal acceleration, strong engagement, and seamless compatibility with a variety of hub and chain configurations.
| Specification | Value |
|---|---|
| Manufacturer | BOX COMPONENTS |
| Manufacturer Part No. | BX-CO150CM13-BK |
| Universal Product Code | 639266092421 |
| Invoice Description | COG BOX ONE CRMO 13T 3/32 f/SGLE SPD CASS BK |
| Shipping Weight | 0.07 lbs. |
| Package Dimensions | 4.5 x 3.9 x 0.6 |
| Country of Origin | TAIWAN |
| Range | 13T x 3/32" |
| Gears | 13T |
| Color | Black |
| Weight | 8g |
- Supplier:
- JBI
- Color:
- Black
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
