WHEEL MASTER

29-Inch Alloy Mountain Disc Wheel Double Wall Rim and QR Axle 641221

MSRP : $96.83
$74.49
(You save $22.34 )
In Stock
(0) Write a Review
SKU:
641221
UPC:
888571112205
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
Adding to cart… The item has been added

Upgrade Your Mountain Biking Performance with the Wheel Master 29in Alloy Mountain Disc Wheel Set

Unleash the full potential of your mountain bike with the Wheel Master 29in Alloy Mountain Disc Double Wall Wheel Set, featuring the robust WEI XM280 Disc rim and high-performance W/M MT-3400 hub. Engineered for durability, strength, and reliability, this Rear Wheel is ideal for aggressive trail riding, mountain racing, and everyday mountain biking adventures.

Materials & Construction

Constructed from premium alloy materials, the Wheel Master 29in alloy wheels deliver lightweight performance without compromising strength. The double-wall rim design enhances durability and impact resistance, making it perfect for rugged terrains and demanding trail conditions. The black disc-colored rim offers a sleek, modern aesthetic, complementing any mountain bike setup.

Performance & Engineering

Designed for optimal performance, these 29-inch wheels provide excellent rollover capability and obstacle clearance, enhancing your ride's agility and stability. The 21mm internal width offers compatibility with a wide range of tires, ensuring versatility and improved traction. The lightweight 14g black spokes (36 spokes total) are strategically tensioned for excellent stiffness and power transfer, reducing fatigue and increasing efficiency on climbs and descents.

Components & Technology

Featuring a quick-release (QR) axle with a 135mmOLD (Over Lock Nut Dimension), these wheels are easy to install and remove, saving time on the trail or at the bike shop. The hubs employ innovative W/M MT-3400 technology, incorporating sealed bearings for smooth rotation and increased longevity. The disk brake-compatible design ensures confident stopping power in all weather conditions, making these wheels perfect for disc brake-equipped mountain bikes.

Style & Use Case

The sleek black finish combined with a durable alloy construction makes these wheels not only high-performing but also stylish. Whether you're tackling technical descents, cross-country trails, or enduro routes, these wheels provide the reliability and performance needed to elevate your riding experience. Suitable for 5, 6, or 7-speed freewheels, they offer excellent compatibility with a variety of drivetrain setups.

Innovative Features & Differentiators

- Double-wall alloy rims for enhanced durability and impact resistance

- 29-inch size for superior rollover and obstacle crossing

- Lightweight 14g spokes for optimized stiffness and power transfer

- Quick-release 135mm axle for easy installation and maintenance

- Sealed bearing hubs for smooth, reliable performance in harsh conditions

- Compatible with disc brakes for consistent stopping power

Enhance your mountain biking experience with the Wheel Master 29in Alloy Mountain Disc Wheel Set - the perfect combination of durability, performance, and style for serious riders. Whether upgrading your current setup or building a new trail-ready machine, these wheels are engineered to meet the demands of off-road adventures.

Get ready to conquer trails with confidence. Order your Wheel Master 29in Alloy Mountain Disc Wheel Set today!

  • High-performance 29-inch alloy mountain bike wheel featuring durable double-wall rim construction for enhanced strength, stability, and longevity on rugged terrain.
  • Constructed with lightweight 14-gauge black spokes and a sleek black disc rim, optimizing weight-to-strength ratio for improved handling and ride efficiency.
  • Equipped with the W/M MT-3400 hub featuring quick-release 135mm axle compatibility, offering smooth engagement, reliable disc brake performance, and easy installation.
  • Designed for versatile mountain biking applications with compatibility for 5/6/7-speed freewheels, making it ideal for trail, enduro, and all-mountain adventures.
  • Innovative engineering incorporates corrosion-resistant materials and precise manufacturing standards to ensure lasting performance, reduced maintenance, and superior durability in challenging outdoor conditions.
SpecificationValue
ManufacturerWHEEL MASTER
Universal Product Code888571112205
Invoice DescriptionWHL RR 29 622x21 WEI XM280 DISC BK 36 WMMT3400 5-7sFW 6B QR BK 135mm 14gBK
Shipping Weight2.75 lbs.
Package Dimensions25 x 6 x 25
Country of OriginCHINA
Size29in
Ft / Rr / StRR
Width ID (mm)21
AxleQR
Rim ColorBlk Disc
Rim ModelWEI XM280 Disc
Hub ModelW/M MT-3400
O.L.D.135
Hub ColorBlk
Gears5/6/7s FW
Brake Type6B
Spoke Type14G BK
Spoke Count36H
WallDbl
ValveSV
TypeTube Only
ISO622
Search ColorBlack
Supplier:
JBI
Color:
Black

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