Experience exceptional durability and performance with the Weinmann DM30 20-inch Bicycle Rim, a top-tier component designed for cyclists seeking reliable, lightweight, and stylish wheels. Engineered with precision and built from high-quality materials, this black 36-hole rim is perfect for urban commuting, recreational riding, or mountain biking, ensuring optimal functionality across diverse cycling disciplines.
Materials & Construction:
Constructed from heat-treated aluminum alloy, the Weinmann DM30 rim offers a perfect balance of strength and weight efficiency. Its durable double-wall sidewalls enhance structural integrity, providing longevity and resistance to impacts and wear. The sleek black finish not only adds a modern aesthetic but also provides excellent resistance against corrosion and environmental factors, ensuring your wheels look great and perform reliably mile after mile.
Performance & Engineering:
Designed with a 20-inch (406mm ISO) diameter and a 30mm outer diameter width, the DM30 delivers a stable and comfortable ride. The 16.04mm profile height contributes to enhanced lateral stiffness, improving handling and responsiveness. With an ERD (Effective Rim Diameter) of 393mm, this rim ensures precise wheel builds and compatibility with a wide range of tires and components. The double-wall construction coupled with a valve compatibility for Schrader valves makes inflation straightforward and secure.
Components & Technology:
The Weinmann DM30 features 36 evenly-spaced drillings, facilitating easy spoke lacing and customizing for different wheel builds. Its versatile design is ideal for tube-only tires, making it compatible with a broad array of inner tubes. The rim's specifications support high-performance applications, whether for daily commuting or rugged trail riding.
Style & Use Case:
Sporting a sleek matte black finish, the DM30 rim complements any bicycle aesthetic-urban, mountain, or hybrid. Its robust construction and balanced weight make it suitable for a variety of cycling activities, including trail riding, touring, or city commuting. Perfect for riders looking for a reliable upgrade or a durable replacement rim, the DM30 seamlessly combines style with functionality.
Innovative Features & Differentiators:
With its double-wall design and precision engineering, the Weinmann DM30 maximizes wheel strength while maintaining a lightweight profile. Its compatibility with standard 36-hole hubs and Schrader valves simplifies installation and maintenance. This rim is a smart choice for bike shops and cyclists seeking an affordable yet high-performance wheel component that enhances riding confidence and efficiency.
Upgrade your cycling experience with the Weinmann DM30 20-inch Black Rim-crafted for durability, engineered for performance, and designed for style.
- Durable 20-inch alloy rim designed for reliable performance and long-lasting use in BMX, commuter, or recreational cycling applications.
- Constructed with high-quality materials featuring double-wall construction, providing enhanced strength, rigidity, and impact resistance for demanding riding conditions.
- Engineered with precise drillings (36 holes) and a 393mm ERD to ensure compatibility with a wide range of tires and spokes, making installation straightforward for cyclists and mechanics alike.
- Sleek black finish offers a stylish, modern aesthetic while protecting against corrosion, ideal for both urban and trail riding environments.
- Optimized for tube-only tires with a 16.04mm profile, this rim offers smooth ride quality, excellent weight-to-strength ratio, and dependable performance for everyday cycling or racing.
| Specification | Value |
|---|---|
| Manufacturer | WEINMANN |
| Manufacturer Part No. | DM30 |
| Universal Product Code | 072774481729 |
| Invoice Description | RIM WEI 20 406x24 DM30 36 BK/NMSW |
| Shipping Weight | 0.89 lbs. |
| Package Dimensions | 16.23 x 1.16 x 16.23 |
| HTS Number | 8714.92.1000C2 |
| Country of Origin | CHINA |
| Size | 20in |
| Brand | Weinmann |
| Model | DM30 |
| ISO | 406 |
| Width ID | 24 |
| Width OD | 30 |
| Profile | 16.04 |
| Wall | Dbl |
| Side | NMSW |
| Color | Black |
| Hole Count | 36 |
| Valve | SV |
| Weight | 447g |
| ERD | 393 |
| Tire Compatibility | Tube Only |
| Search Color | Black |
| Spoke Size | 14g |
- 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
-
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:
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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
