Upgrade your bicycle with the Wheel Master 27-inch Sun CR18 Rear QRx126mm Double Wall Rim Brake Clincher-engineered for durability, performance, and seamless compatibility. Designed specifically for 5, 6, and 7-speed freewheels, this high-quality wheel is ideal for riders seeking a reliable upgrade for city commuting, recreational rides, or versatile touring.
Materials & Construction:
Constructed with a robust 18mm internal width double-wall alloy rim, the Sun CR18 offers superior strength and lateral stiffness, ensuring smooth handling and increased load capacity. The rim's silver-polished finish not only enhances aesthetics but also provides corrosion resistance, making it perfect for various riding conditions. The hub features a sealed OR8 RD-2100 design with a sleek silver finish, offering enhanced protection against dirt and moisture to extend wheel longevity.
Performance & Engineering:
Optimized for clincher tires, this wheel delivers consistent performance and easy maintenance. The 36-spoke DT-2.0 stainless steel spokes are laced in a traditional pattern to maximize strength and durability while maintaining a lightweight profile. Featuring a quick-release (QR) axle and an 126mm over-lock length (OL-D), the Wheel Master CR18 ensures straightforward installation and compatibility with most standard bicycle frames.
Components & Technology:
Equipped with a sealed bearing hub system, the CR18 guarantees smooth rotation and reduces the need for frequent service. The 5/6/7-speed freewheel compatibility allows for versatile gearing options, making it suitable for various terrains and riding styles. The durable PV valve ensures reliable tubeless setup possibilities, further enhancing ride quality and puncture resistance.
Style & Use Case:
With its sleek silver aesthetic and proven engineering, this rim wheel is perfect for urban riders, touring enthusiasts, or anyone seeking an upgraded rear wheel for daily commuting or leisure rides. Its double-wall construction offers a blend of lightweight performance and rugged durability, ensuring your bike stays reliable mile after mile.
Innovative & Differentiating Features:
The Wheel Master Sun CR18 Rear Wheel combines innovative sealed hub technology with a versatile 5-7 speed compatibility, delivering enhanced protection and performance. Its clincher configuration allows for easy tire installation, ideal for riders who value convenience and reliability.
Optimize your cycling experience with the Wheel Master 27-inch Sun CR18 Rear QRx126mm Double Wall Rim Brake Clincher-built for performance, durability, and versatile riding needs.
- High-quality, durable 27-inch Sun CR18 rear clincher rim designed for versatile urban, touring, and commuter cycling applications.
- Constructed with double-wall aluminum for increased strength, stability, and abrasion resistance in demanding riding conditions.
- Features a quick-release (QR) axle compatibility with 126mm O.L.D., ensuring effortless installation and secure hub engagement for Reliable performance on 5/6/7-speed geared bikes.
- Equipped with sealed OR8 RD-2100 hub technology and DT-2.0 SS spokes, delivering smooth, maintenance-free operation and enhanced durability for long-distance rides.
- Sleek silver finish with a lightweight yet robust design, making it an ideal choice for style-conscious cyclists seeking high-performance components for everyday use.
| Specification | Value |
|---|---|
| Manufacturer | WHEEL MASTER |
| Universal Product Code | 072774727582 |
| Invoice Description | WHL RR 27x1-1/4 630x18 SUN CR18 SL 36 OR8 RD2100 FW 5/6/7sp QR SEAL SL 126mm DTI2.0SL |
| Shipping Weight | 5.00 lbs. |
| Package Dimensions | 6.5 x 25.75 x 25.25 |
| Country of Origin | CHINA |
| Size | 27in |
| Ft / Rr / St | RR |
| Width ID (mm) | 18 |
| Axle | QR |
| Rim Color | Sil-Pol MSW |
| Rim Model | Sun CR18 |
| Hub Model | OR8 RD-2100 Sealed |
| O.L.D. | 126 |
| Hub Color | Sil |
| Gears | 5/6/7s FW |
| Brake Type | RIM |
| Spoke Type | DT-2.0 SS SL |
| Spoke Count | 36H |
| Wall | Dbl |
| Valve | PV |
| Type | Tube Only |
| ISO | 630 |
| Search Color | Silver |
- 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
