About The Product
- CNC-machined from long-wearing 7075-T6 aluminum alloy
- Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body
- Alloy cogs are anodized black with laser-etched graphics
Elevate your single speed or fixed gear bike setup with the Box Components Box One 7075 Alloy Single Speed Cog 18T x 3/32`. Crafted for durability, performance, and style, this high-quality outdoor cycling component is designed to meet the needs of passionate cyclists and urban riders alike.
Premium Materials & Engineering
Manufactured from CNC-machined 7075-T6 aluminum alloy, the Box One 18-tooth cog offers exceptional strength-to-weight ratio, ensuring long-lasting performance under demanding riding conditions. At just 14 grams (for the 16T variant), it remains lightweight without sacrificing durability, making it ideal for performance-focused cycling. The anodized black finish with laser-etched graphics adds a sleek, professional look that complements any bike aesthetic.
Unmatched Performance & Compatibility
Designed specifically to fit Shimano-compatible cassette hubs, this single speed cog features a precise 5mm wide inner base, providing a solid and secure interface with the cassette body for reliable power transfer and smooth engagement. Compatible with 3/32" chain sizes (also adaptable for 1/8"), it ensures compatibility with a wide range of single speed and fixed gear setups, maximizing your bike's efficiency and responsiveness.
Innovative Components & Technology
Built with CNC machining for pinpoint accuracy, the Box One cog guarantees a perfect fit and consistent performance. The use of advanced 7075-T6 aluminum ensures resistance to wear and corrosion, offering riders a high-performance upgrade that withstands the rigors of daily commuting, training, or urban riding.
Style & Use Case
Whether you're upgrading your track bike, fixie, or single speed commuting bike, the Box One cog combines functional engineering with a sleek, minimalist design. Its black anodized finish and laser-etched branding add a refined touch, making it a stylish choice for riders who value both form and function.
Key Features:
- CNC-machined from durable 7075-T6 aluminum alloy
- Compatible with Shimano HG cassette hubs (8-11 speeds)
- 18-tooth single speed cog, 3/32" chain compatible
- Lightweight design at just 14g (16T version)
- Anodized black finish with laser-etched graphics for durability and style
- Solid 5mm wide inner base for improved cassette interface
Upgrade your bike's drivetrain with the Box Components Box One 7075 Alloy Single Speed Cog - the perfect combination of engineering excellence, lightweight construction, and reliable performance. Designed for authorized dealers and serious cyclists seeking high-performance components for everyday riding or track racing.
Note: Available exclusively through authorized dealers; third-party web sales must be from certified retailers to ensure authenticity and quality.
- - Crafted from CNC-machined 7075-T6 aluminum alloy for exceptional durability, lightweight performance, and long-lasting strength, making it ideal for demanding cycling conditions.
- - Designed to seamlessly fit Shimano-compatible cassette hubs with a 5mm wide inner base, ensuring a secure, solid connection that enhances drivetrain stability and efficiency.
- - Compatible with 3/32" and 1/8" chain standards, providing versatility for single-speed and fixed-gear bikes while maintaining precise indexing and smooth gear engagement.
- - Features anodized black finish with laser-etched graphics for a sleek, stylish look that withstands wear and corrosion, perfect for both urban and mountain biking applications.
- - Engineered for high-performance single-speed setups, this 18-tooth aluminum cog offers reliable engagement, reduced weight (14g), and optimal power transfer for aggressive riding and daily commuting.
| Specification | Value |
|---|---|
| Manufacturer | BOX COMPONENTS |
| Manufacturer Part No. | BX-CO1575A18-BK |
| Universal Product Code | 639266092414 |
| Invoice Description | COG BOX ONE ALY 18T 3/32 f/SGLE SPD CASS BK |
| Shipping Weight | 0.06 lbs. |
| Package Dimensions | 4.5 x 3.85 x 0.55 |
| 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:
-
The item must be in new, unused, and uninstalled condition.
-
All original packaging, tags, hardware, and accessories must be included and intact.
-
Items showing wear, installation marks, damage, or improper use cannot be accepted.
-
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:
-
You will receive a Return Authorization email with instructions.
-
Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
-
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:
-
Electronics with opened packaging or broken manufacturer seals
-
Any part that has been installed or shows installation attempts
-
Tools or chemicals that have been opened or unsealed
-
Open‑box items with destroyed or missing packaging
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
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:
-
Alaska
-
Hawaii
-
Puerto Rico
-
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.
-
We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
-
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