WHEEL MASTER

Wheel Master 27 in Alloy Road Bike Double Wall 27in RR Sun M13-II RIM Back Wheel 72944

MSRP : $130.04
$100.03
(You save $30.01 )
In Stock
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SKU:
72944
UPC:
072774729449
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
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Upgrade your cycling setup with the Wheel Master 27-inch Sun M13-II RR QRx126mm Front Double Wall Rim Brake Clincher Rear Wheel - the perfect combination of durability, performance, and style for road cyclists and commuters alike. Crafted with precision engineering, this Rear Wheel is designed to deliver smooth rides, reliable stopping power, and easy compatibility with standard 27-inch bike frames.

Materials & Build Quality:

Constructed from robust double-wall aluminum rims, the Sun M13-II ensures excellent strength-to-weight ratio and enhanced resistance to impacts and corrosion. The silvery-polished MSW rim finish not only provides a sleek aesthetic but also improves heat dissipation during intense rides. Paired with the sealed OR8 RD-2100 hub, featuring durable bearings and corrosion-resistant components, this Rear Wheel guarantees longevity and consistent performance across all riding conditions.

Performance & Engineering:

Engineered for responsive acceleration and reliable braking, the 13mm internal width rim offers optimal support for various tire widths, enhancing grip and comfort. The Rear Wheel's 36-spoke configuration with DT-2.0 SS spokes delivers outstanding stability and load distribution, ideal for both casual riding and demanding road cycling. The quick-release (QR) axle system simplifies installation and removal, making maintenance hassle-free.

Components & Technology:

Equipped with sealed bearings in the hub, the Wheel Master Sun M13-II ensures smooth rotation with minimal rolling resistance and exceptional durability. The clincher design is compatible with a wide range of standard tires, supporting gears from 5 to 7-speed freewheels, making it a versatile upgrade for many bike setups. The PV valve ensures easy inflation and maintenance, while the silver hub and rim accents add a touch of classic style.

Style & Use Case:

This Rear Wheel is perfect for road cyclists seeking reliable, lightweight wheels that boost speed and control. Whether commuting city streets, participating in weekend rides, or tackling hilly terrains, the Wheel Master 27-inch Sun M13-II Rear Wheel delivers excellent performance, durability, and style. Its sleek silver finish complements a variety of bike frames and styles, making it a versatile choice for riders who demand quality.

Innovative & Differentiating Features:

- Double-wall aluminum rims for increased strength and heat management

- Sealed hub bearings for maintenance-free reliability

- Wide 13mm internal rim width for versatile tire compatibility

- Quick-release axle for easy installation and compatibility with most standard bikes

- Compatible with 5/6/7-speed freewheels for versatile gearing options

Upgrade to the Wheel Master 27-inch Sun M13-II RR Front Rear Wheel today for a seamless blend of performance, durability, and style - designed specifically to enhance your cycling experience.

  • High-performance 27-inch Sun M13-II RR clincher wheel designed for reliable road cycling and commuting applications.
  • Constructed with double-wall aluminum rims featuring a durable and lightweight design, optimizing strength-to-weight ratio for enhanced riding efficiency.
  • Equipped with sealed OR8 RD-2100 hubs and radial spokes, providing smooth rolling performance and improved durability for daily use and long-distance rides.
  • Compatible with 5, 6, and 7-speed freewheels, making this wheel versatile for a wide range of road bikes, and featuring quick-release (QR) axle for easy installation and removal.
  • Stylish silver-polished rims with sleek finish, perfect for riders seeking a combination of performance, longevity, and modern style in their cycling setup.
SpecificationValue
ManufacturerWHEEL MASTER
Universal Product Code072774729449
Invoice DescriptionWHL RR 27x1 630x13 SUN M13 SL 36 OR8 RD2100 FW 5/6/7sp QR SEAL SL 126mm DTI2.0SL
Shipping Weight5.00 lbs.
Package Dimensions6.5 x 25.75 x 25.25
Country of OriginCHINA
Size27in
Ft / Rr / StRR
Width ID (mm)13
AxleQR
Rim ColorSil-Pol MSW
Rim ModelSun M13-II
Hub ModelOR8 RD-2100 Sealed
O.L.D.126
Hub ColorSil
Gears5/6/7s FW
Brake TypeRIM
Spoke TypeDT-2.0 SS SL
Spoke Count36H
WallDbl
ValvePV
TypeTube Only
ISO630
Search ColorSilver
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:

  1. You will receive a Return Authorization email with instructions.

  2. Print the prepaid label provided by us. ($9.99 will be deducted from your refund)

  3. 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