Upgrade your bike's performance with the Sun Ringle AT-18 24-inch Alloy Rims - the perfect choice for BMX, dirt jumping, and mountain biking enthusiasts seeking durability, lightweight design, and reliable ride quality. Crafted from high-quality aluminum alloy, these rims deliver superior strength and resistance against impacts, making them ideal for rugged trail conditions and aggressive riding styles.
Materials & Engineering Excellence:
Constructed with premium aluminum alloy (6069 or equivalent), the Sun Ringle AT-18 rims feature a robust yet lightweight single-wall construction, ensuring optimal durability without sacrificing agility. The 25.2mm profile enhances structural integrity while reducing weight for improved acceleration and handling.
Performance & Technology:
Designed with a 24-inch diameter and an 18mm internal width, these rims provide excellent support for wider tires, enhancing traction and stability during intense riding. The 36-hole drill pattern offers versatile compatibility with various hub setups, while the single-wall (Sgl) wall design optimizes weight savings. The rims are tubeless-ready with a neatly machined rim bed-compatible with inner tubes only-maximizing your riding options and reducing flats.
Components & Compatibility:
The Sun Ringle AT-18 features a 507mm effective rim diameter (ERD) and a 496mm Effective Rim Diameter, ensuring precise fitment and reliable spoke tension. Compatible with 24-inch tires and valve type SV (Schrader), these rims are designed for ease of installation and maintenance.
Style & Use Case:
With its sleek silver finish, the AT-18 rims add a stylish edge to any bike build. Whether you're hitting off-road trails, performing BMX tricks, or tackling dirt jumps, these rims deliver the strength, responsiveness, and aesthetic appeal needed for serious mountain bikers and dirt riders.
Innovative & Differentiating Features:
The AT-18 series stands out with its durable single-wall aluminum construction, offering a perfect balance between weight reduction and impact resistance. The precisely engineered profile and 36-hole drilling pattern ensure high spoke tension and even load distribution, resulting in improved wheel durability and ride stability.
Upgrade your mountain bike or BMX setup with the Sun Ringle AT-18 24-inch Alloy Rims - built for rugged performance, stylish design, and reliable durability.
- Lightweight and durable 24-inch Sun Ringle AT-18 silver rim designed for cross-country and trail riding, offering optimal strength-to-weight balance.
- Constructed with high-quality aluminum (single-wall construction) for enhanced durability, corrosion resistance, and reliable performance in demanding riding conditions.
- Features a 36-hole drilling pattern and integrated SV (Schrader valve) compatibility, ensuring compatibility with a wide range of tubeless and tube-type tires for versatile use.
- Engineered with precise 507mm ISO measurement and an 18mm internal width to support wider tires and improve traction, stability, and ride comfort on varied terrain.
- Sleek silver finish and versatile design make this rim ideal for upgrading your bike's performance or customizing your trail setup, enhancing style and functionality for serious riders.
| Specification | Value |
|---|---|
| Manufacturer | SUN RINGLE |
| Manufacturer Part No. | 654E03P16605C |
| Universal Product Code | 844171070642 |
| Invoice Description | RIM SUNRINGLE 24 507x18 AT18 36 SL/NMSW SV |
| Package Dimensions | 20.21 x 0.93 x 20.21 |
| HTS Number | 8714.92.1000C2 |
| Country of Origin | CHINA |
| Size | 24in |
| Brand | Sun Ringle |
| Model | AT-18 |
| ISO | 507 |
| Width ID | 18 |
| Width OD | 24 |
| Profile | 25.2 |
| Wall | Sgl |
| Side | NMSW |
| Color | Silver |
| Hole Count | 36 |
| Valve | SV |
| ERD | 496 |
| 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:
-
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
