About The Product
- Lightweight full carbon race wheel with hookless bead
- Full Toray T700 carbon fiber composite with a 12k square carbon finish
- Designed for use with disc brake
- 220lb rider weight limit
- Race use only
Upgrade your cycling performance with the Alienation Acme 12K Square 20-inch Carbon Rims-the ultimate choice for professional racers and serious enthusiasts. Crafted from premium full Toray T700 carbon fiber, these lightweight, full-carbon race wheels are engineered for high-speed, precision handling, and durability in competitive conditions.
Materials & Construction:
Made from high-grade Toray T700 carbon fiber composite, the Acme 12K Square features a distinctive 12K square carbon finish that enhances rigidity and overall strength while maintaining a featherlight weight. The hookless bead rim design reduces weight and increases impact resistance, offering superior ride quality for race scenarios.
Performance & Engineering:
Designed exclusively for disc brake systems, these 20-inch wheels deliver reliable stopping power and optimal heat dissipation under intense braking. A sturdy 28mm overall diameter combined with a wide 21mm internal width ensures excellent tire support and improved rolling efficiency. The full double wall construction enhances stiffness and lateral support for aggressive riding and sprinting. With a drilling pattern of 36 holes and an ERD of 390mm, these wheels balance aerodynamics and weight savings for competitive edge.
Components & Technology:
Equipped with tubeless compatibility, the Acme 12K Square supports tubeless tires, offering lower rolling resistance and reduced risk of flats. The valve system is designed for ease of use with Presta valves. Rated to support riders up to 220 lbs, these wheels are perfect for competitive racers seeking maximum performance in a durable, reliable package.
Style & Use Case:
Featuring a sleek, modern aesthetic with its square 12K carbon finish, these wheels are ideal for road racers, triathletes, and high-performance cycling enthusiasts. Designed specifically for race use, their aerodynamic profile and lightweight build optimize speed, agility, and acceleration on race day or training sessions.
Innovative & Differentiating Features:
- Hookless bead rim for reduced weight and increased impact resistance
- Full carbon T700 fiber for superior stiffness and strength
- 36-hole disc-specific design for enhanced stability during high-speed maneuvers
- Tubeless-ready setup for minimized flats and better rolling efficiency
- 20-inch size optimized for competitive road racing and fast training rides
Elevate your ride with the Alienation Acme 12K Square 20-inch Carbon Rims-engineered for serious cyclists who demand lightweight performance, innovative engineering, and race-ready durability. Dominate the pavement with wheels that deliver speed, control, and style.
- Lightweight full carbon race wheel designed for speed and performance, constructed with high-strength T700 carbon fiber featuring a distinctive 12k square finish for a sleek, modern look.
- Optimized for disc brake bikes with hookless bead technology, offering superior braking control and effortless tubeless compatibility for enhanced ride quality and reduced weight.
- Designed for aggressive race use with a 220lb rider weight limit, ensuring durability and reliability during high-intensity cycling events and competitive riding.
- Features 36 drilled holes on a 20-inch rim with a 28mm outer diameter and 21mm internal width, providing a perfect balance of aerodynamics and versatility for various tire setups.
- Innovative and durable, the Acme 12K Square Alienation wheel combines advanced engineering with race-ready specifications, making it an ideal upgrade for serious cyclists seeking performance and style.
| Specification | Value |
|---|---|
| Manufacturer | ALIENATION |
| Universal Product Code | 888571102114 |
| Invoice Description | RIM AN (AM) 20 406x21 ACME SQUARE 12K CARBON TBLS DISC 36 BK |
| Shipping Weight | 0.57 lbs. |
| Package Dimensions | 16.23 x 1.1 x 16.23 |
| HTS Number | 8714.92.1000C2 |
| Country of Origin | CHINA |
| Size | 20in |
| Brand | Alienation |
| Model | Acme 12k Square |
| ISO | 406 |
| Width ID | 21 |
| Width OD | 28 |
| Profile | 20 |
| Wall | Dbl |
| Side | DISC |
| Color | Carbon |
| Hole Count | 36 |
| Valve | PV |
| Weight | 260g |
| ERD | 390 |
| Tire Compatibility | Tubeless Compatible |
| Search Color | Carbon |
| Spoke Size | 14g |
- 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
