A Real Brick And Mortar Retail Bicycle Shop with people you can talk to!
Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST)
Video will open in a new window
Sun Ringle CR-18 Rim 20in 36H Clincher Alloy Black
Reference Number: 4CD5TX
Upgrade your bike's performance with the Sun Ringle CR-18 20-inch Black Alloy Rear Rim, a high-quality component designed for durability, lightweight efficiency, and superior ride comfort. Engineered for serious cyclists, this rim combines advanced materials and innovative features to meet the demands of mountain biking, BMX, and urban cycling.
Premium Materials & Construction
Crafted from high-strength aluminum alloy, the Sun Ringle CR-18 boasts a double-wall construction that enhances durability and impact resistance, ensuring long-lasting performance in rugged off-road conditions. The robust material selection balances strength with weight savings, providing reliable control without unnecessary bulk.
Performance & Engineering Excellence
Designed with a 20-inch diameter and a 22mm outer diameter, this rim features a precise 441mm Effective Rim Diameter (ERD) for optimal spoke tension and wheel stability. The 36-hole drill pattern allows for versatile, customizable lacing patterns, accommodating various spoke configurations for tailored performance.
Advanced Components & Technology
The CR-18 rim employs Sun Ringle's exclusive eyelet technology, which reinforces spoke holes and reduces stress points to prevent cracking or fatigue. A tubeless-compatible profile isn't included, but its tube-only design offers straightforward compatibility with inner tubes, ideal for riders seeking reliable puncture protection and simplicity.
Style & Use Case
With a sleek black finish and a profile height of 15.5mm, this rim combines style with function. It's engineered for mountain biking, BMX racing, and urban riding, providing excellent power transfer, control, and agility. Its lightweight and sturdy design make it suitable for high-impact trails, park riding, or daily commuting.
Innovative & Differentiating Features
The Sun Ringle CR-18's double-wall construction, reinforced eyelet technology, and precise specifications deliver a high-performance rim engineered for reliability and ease of maintenance. Whether upgrading your bike for competitive riding or enhancing everyday reliability, this rim offers excellent value with a focus on quality and performance.
Key Features at a Glance:
- Size: 20 inches, 451 ISO spec
- Width OD: 22mm; Width ID: 18mm
- Drilled for 36 spokes, compatible with tube-only tires
- Double-wall alloy construction for durability and lightweight performance
- Reinforced eyelets for improved spoke retention and longevity
- Black finish with sleek, performance-oriented design
Maximize your cycling experience with the Sun Ringle CR-18 20-inch Black Alloy Rim-built for riders who demand strength, lightweight performance, and dependable quality. Perfect for mountain biking, BMX, and urban riders seeking a reliable upgrade for their wheels.
- Lightweight 20-inch rim constructed from durable double-walled aluminum alloy for enhanced strength and longevity, ideal for aggressive mountain biking or BMX riding.
- Engineered with precision 36-hole drill pattern and an ERD of 441mm, providing optimal wheel stiffness, improved handling, and compatibility with various hub systems.
- Designed with a sleek black finish and sleek profile measuring 15.5mm for a modern aesthetic, making it a perfect upgrade for style-conscious riders seeking performance and looks.
- Optimized for tube-only tires with a 451x18mm size and sidewall profile, offering reliable performance in rugged terrains and maintaining consistent traction during intense rides.
- Incorporates Sun Ringle's innovative engineering, featuring enhanced spoke bed design and valve compatibility (SV), ensuring seamless installation, ease of maintenance, and superior ride stability.
| Item Specifications | |
|---|---|
| Size | 20in |
| Width OD | 22 |
| Side | MSW |
| Drill | 36 |
| ERD | 441 |
| Wall | Dbl |
| Valve | SV |
| Model | CR-18 |
| Profile | 15.5 |
| Tire Compatibility | Tube Only |
| ISO | 451 |
| Width ID | 18 |
| Brand | Sun Ringle |
Why 365 Cycles?
365 Cycles is an Authorized Sun Ringle Dealer, and we offer the Full Sun Ringle Warranty!
Fast Shipping!
Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!
365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.
At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.
We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.
Shipping & Handling
Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.Please allow 1-2 business days for your order tracking to update.
- Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
- Friday afternoon -Sunday orders ship the following Monday
- Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.
Combined Shipping Discounts
To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.- Be sure you are using the US site: https://www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.
Returns
365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.
Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.
Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.
If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.
