About The Product
- Double wall, pinned joint rim intended for dirt jump, street and park use
Elevate your BMX and dirt jump riding with the Alienation Black Sheep 20-inch Black Sheep Black 36 Rim - a high-performance, durable wheel component engineered for aggressive street, park, and dirt jump applications. Featuring advanced materials and innovative design, this rim is built to withstand the rigors of technical riding while providing optimal weight, strength, and style.
Materials & Construction:
Constructed from premium aluminum alloy, the Black Sheep 36 rim boasts a double-wall design and pinned joint construction, ensuring superior strength and durability. The high-quality materials deliver a lightweight yet robust rim that resists impacts and stress during intense riding sessions.
Performance & Engineering:
Designed specifically for dirt jump, street, and park riding, this 20-inch rim offers a 33mm outer diameter width with a 15.8mm profile, optimizing tire support and stability. The rim features a 406x27mm ISO size, with a 395mm Effective Rim Diameter (ERD) for precise wheel building and consistent performance. Its 36-hole drill pattern ensures reliable spoke tension and wheel integrity, while the double-wall construction enhances durability and impact resistance.
Components & Technology:
Equipped with a Schrader valve for easy inflation, this rim is compatible exclusively with tube-type tires, ideal for riders seeking reliability and straightforward setup. The reinforced sidewalls (NMSW) provide additional strength for rough terrains and demanding tricks, making it the preferred choice for serious BMX enthusiasts.
Style & Use Case:
With sleek black finish and aggressive profile, the Black Sheep rim combines style with function, making it perfect for riders pushing limits in street spots, skateparks, and dirt trails. Its durable construction and thoughtful engineering make it an excellent upgrade or replacement part for BMX bikes focused on durability, performance, and style.
Innovative & Differentiating Features:
The pinned joint design and double-wall construction set this rim apart from standard options, offering enhanced impact resistance and longevity. Its optimized dimensions and lightweight profile ensure responsive handling and controlled performance during high-impact tricks and jumps.
Upgrade your BMX setup with the Alienation Black Sheep 20-inch Black Sheep Black 36 Rim-built for riders who demand strength, reliability, and style in every trick, jump, and ride.
- High-performance 20-inch dirt jump and street bike rim engineered with durable double-wall construction for maximum strength and longevity.
- Designed by Alienation, the Black Sheep rim features pinned joints and a 395mm Effective Rim Diameter (ERD) for enhanced stability and precise wheelbuilding.
- Compatible with tube-only tires and featuring 36 drilled holes, this rim optimizes braking and tire mounting performance for BMX, dirt jump, and park riding styles.
- Constructed with precision engineering using lightweight aluminum materials, this rim offers an ideal balance of strength, performance, and style for aggressive riding and technical tricks.
- Sleek black finish and versatile 33mm width make the Black Sheep rim perfect for riders seeking durability, innovation, and a stylish upgrade for their BMX or mountain bike setup.
| Specification | Value |
|---|---|
| Manufacturer | ALIENATION |
| Universal Product Code | 888571039243 |
| Invoice Description | RIM AN (AM) 20 406x27 BLACK SHEEP 36 BK/NMSW |
| Shipping Weight | 0.95 lbs. |
| Package Dimensions | 16.23 x 1.31 x 16.23 |
| HTS Number | 8714.92.1000C2 |
| Country of Origin | CHINA |
| Size | 20in |
| Brand | Alienation |
| Model | Black Sheep |
| ISO | 406 |
| Width ID | 27 |
| Width OD | 33 |
| Profile | 15.8 |
| Wall | Dbl |
| Side | NMSW |
| Color | Black |
| Hole Count | 36 |
| Valve | SV |
| Weight | 430g |
| ERD | 395 |
| Tire Compatibility | Tube Only |
| Search Color | Black |
| 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:
-
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