Upgrade your bicycle with the Sun Ringle M-13 II 20-inch Alloy Rim - a perfect blend of advanced engineering, durable materials, and sleek design for serious riders and cycling enthusiasts. Designed for high performance and reliable everyday use, this 20-inch rim offers optimal strength, lightweight construction, and excellent compatibility with your wheel setup.
Materials & Construction:
Constructed from high-quality alloy, the Sun Ringle M-13 II rim delivers exceptional durability and corrosion resistance. Its dual-wall profile enhances strength while maintaining a lightweight build, ideal for demanding cycling conditions. The 14.5mm profile ensures a sturdy structure capable of handling tough terrains and aggressive riding styles.
Performance & Engineering:
Engineered for precise fit and superior ride quality, the M-13 II features a 32-hole drill pattern for optimal wheel strength and stability. The rim's ERD (Effective Rim Diameter) of 440mm ensures excellent spoke tensioning and truing capability, resulting in enhanced wheel longevity and consistent performance. Perfect for both urban riding and trail adventures, this rim offers reliable handling and superior control.
Components & Technology:
Equipped with a 20-inch diameter and standard PV (Presta Valve) compatibility, this rim simplifies setup with tube-only tire fittings suited for various cycling disciplines. The double-wall (Dbl) wall design increases impact resistance, providing added security during rugged rides. Its sleek silver finish not only boosts aesthetics but also offers resistance against scratches and weather elements.
Style & Use Case:
The Sun Ringle M-13 II Silver rim is designed for cyclists seeking a durable and lightweight wheel upgrade for their 20-inch bikes, whether for BMX, mountain biking, or urban cycling. Its versatile profile makes it an excellent choice for wheel building projects focused on durability, lightweight performance, and style. Ideal for riders who demand reliability and performance from their bike components.
Innovative & Differentiating Features:
Featuring a high-precision 32-hole drilled pattern and dual-wall construction, the M-13 II stands out with its engineering optimized for strength-to-weight ratio. Its compatibility with tube-only tires and sleek silver aesthetic make it a popular choice among DIY wheel builders and professional bike shops alike.
Upgrade your Rims with the Sun Ringle M-13 II 20-inch Alloy Rim for confident rides and lasting performance. Perfect for customizing bikes that demand premium materials, innovative technology, and dependable durability.
- Premium 20-inch Sun Ringle M-13 II alloy rim crafted from high-quality aluminum for exceptional durability, lightweight performance, and corrosion resistance, ensuring a long-lasting wheel setup.
- Engineered with precise 32-hole drilling and a double-wall design, the M-13 II rim offers enhanced strength, stability, and load-bearing capacity for aggressive riding and rugged terrain.
- Features a 13mm internal width profile optimized for perfect fitment with tube-only tires, providing reliable seal and consistent performance during high-impact cycling activities.
- Designed with advanced engineering standards, including an ERD of 440mm and 14.5mm profile, delivering optimized spoke tension, improved wheel stiffness, and responsive handling for competitive and trail riding.
- Stylish silver finish combined with modern wheel design makes the Sun Ringle M-13 II rim suitable for both performance-oriented mountain bikes and versatile commuter bikes, blending form and function seamlessly.
| Specification | Value |
|---|---|
| Manufacturer | SUN RINGLE |
| Manufacturer Part No. | 530E14P16605 |
| Universal Product Code | 844171046708 |
| Invoice Description | RIM SUNRINGLE 20 451x13 M13 II 32 SL/NMSW EYE PV |
| Shipping Weight | 0.71 lbs. |
| Package Dimensions | 18 x 1 x 18 |
| HTS Number | 8714.92.1000C2 |
| Country of Origin | CHINA |
| Size | 20in |
| Brand | Sun Ringle |
| Model | M-13 II |
| ISO | 451 |
| Width ID | 13 |
| Width OD | 20 |
| Profile | 14.5 |
| Wall | Dbl |
| Side | NMSW |
| Color | Silver |
| Hole Count | 32 |
| Valve | PV |
| ERD | 440 |
| Tire Compatibility | Tube Only |
| Search Color | Silver |
| 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
-
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
