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
Experience Precision Performance with the Box Components Box One 18T Cr-Mo Single Speed Cog
Upgrade your single-speed bike with the rugged durability and superior engineering of the Box Components Box One Cr-Mo Single Speed Cog. Crafted from high-quality chrome-molybdenum (Cr-Mo) steel, this 18-tooth sprocket is engineered for riders demanding reliability, efficiency, and style in their cycling setup. Whether you're building a commuter, fixie, or urban bike, this cog offers unbeatable performance and extended wear life.
Materials & Construction:
- CNC-machined from heavy-duty, heat-treated chrome-molybdenum (Cr-Mo) steel ensures maximum strength, resilience, and longevity.
- Electroplated black finish with laser-etched logos provides a sleek, corrosion-resistant surface that combines durability with a modern aesthetic.
- 5mm inner base ensures a solid and secure interface with Shimano-compatible cassette hubs, minimizing any unwanted play or slippage.
Performance & Engineering:
- Precision CNC-machining guarantees exact tooth geometry for smooth engagement and consistent riding experience.
- Designed specifically for single-speed applications, optimized for 3/32" chains with compatibility options for 1/8" chains.
- Engineered to fit Shimano HG-series hubs (8-11 speed compatible), making this cog versatile for various hub configurations.
Components & Technology:
- Features a durable, heat-treated chrome-molybdenum construction that withstands the rigors of daily riding and high-torque conditions.
- Laser-etched logos not only enhance style but also provide long-lasting branding without wear over time.
Style & Use Case:
- Sleek black aesthetic complements urban, fixed-gear, and single-speed bikes for a minimalist, professional look.
- Ideal for commuters, city riders, or enthusiasts seeking a reliable, high-performance cog that enhances drivetrain efficiency.
- Perfect for replacing worn cogs or customizing your bike's gearing setup for optimized ride quality.
Innovative & Differentiating Features:
- CNC-machined precision ensures superior fit and finish, reducing drivetrain noise and enhancing power transfer.
- Solid, 5mm wide inner base provides a more secure and stable connection with the cassette body, boosting performance and reducing stress on components.
- Compatible with Shimano hubs and chains, offering versatility and ease of installation.
Upgrade your bike's drivetrain with the Box Components Box One 18T Cr-Mo Single Speed Cog - where durability meets precision engineering for a smoother, more reliable ride. Essential for serious cyclists and urban riders seeking high-quality, SEO-optimized cycling parts designed to elevate performance and style. Note: Available through authorized dealers only.
- Durably CNC-machined from premium chrome-molybdenum steel, the Box Components Box One Cr-Mo Single Speed Cog ensures long-lasting performance and reliability on every ride.
- Engineered for versatility, this 18T single-speed cog is compatible with Shimano-compatible cassette hubs and features a precise 5mm wide inner base for a secure, solid interface with your cassette body, minimizing slippage and ensuring smooth power transfer.
- Designed with high-performance heat-treated CrMo material, the cog provides superior strength and wear resistance, making it ideal for urban commuting, fixed-gear riding, and rugged street riding.
- Featuring an sleek electro-plated black finish with laser-etched logos, this cog combines style with durability, making it a precision upgrade for your single-speed bike or fixie setup.
- Compatible with 3/32-inch chains and suitable for 8-11 speed HG hubs, the Box One Cr-Mo Cog offers an optimized blend of engineering, performance, and style to meet the needs of serious cyclists and bike enthusiasts.
| Specification | Value |
|---|---|
| Manufacturer | BOX COMPONENTS |
| Manufacturer Part No. | BX-CO150CM18-BK |
| Universal Product Code | 639266092476 |
| Invoice Description | COG BOX ONE CRMO 18T 3/32 f/SGLE SPD CASS BK |
| Shipping Weight | 0.13 lbs. |
| Package Dimensions | 4.5 x 3.9 x 0.1 |
| Country of Origin | TAIWAN |
| Range | 18T x 3/32" |
| Gears | 18T |
| Color | Black |
| Weight | 18g |
- 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
