WHEEL MASTER

700c Mavic Open Pro UST Tubeless Rear Wheel Shimano RS770 Hub 640498

MSRP : $443.80
$341.39
(You save $102.41 )
In Stock
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SKU:
640498
UPC:
888571055786
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
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Experience exceptional performance and durability with the Wheel Master 700c Mavic Open Pro UST Rear Wheel - engineered for serious cyclists and gravel riders seeking reliable tubeless compatibility, precision engineering, and sleek style. Designed to optimize speed, handling, and endurance, this Rear Wheel features premium components and innovative technology crafted for both competitive racing and everyday cycling adventures.

Materials & Construction

Built with a high-strength Mavic Open Pro UST rim, this wheel delivers superior strength-to-weight ratio, enhanced with a durable double-wall design for increased longevity. The rim's sleek black disc finish adds a modern aesthetic while reducing weight and resistances. The hub features a robust SHI RS770 center lock disc compatibility, constructed from high-grade aluminum for lightweight efficiency and reliability.

Performance & Engineering

Designed for optimal aerodynamics and stability, this 700c tubeless-ready Rear Wheel is perfect for road, gravel, or mixed-terrain cycling. The 622mm ISO diameter and 19mm internal width provide excellent support for a variety of tire widths, enhancing grip and comfort. The thru-axle 12mm thru-axle system ensures secure, stiff performance for precise handling at high speeds and challenging terrains.

Components & Technology

Equipped with Sapim Leader 2.0 black spokes and 32 spokes in a symmetrical radial and crossed configuration, this Rear Wheel offers enhanced tension balance and vibration damping. The tubeless-compatible (UST) design allows for easy setup, lower rolling resistance, and reduced risk of flats. The Shimano RS770 hub with Center Lock system ensures seamless engagement and easy disc brake integration for powerful, controlled braking.

Style & Use Case

With a sleek black finish and modern design, this Rear Wheel complements any bike aesthetic, from racing bikes to gravel grinders. It's ideal for riders seeking a versatile, high-performance wheel capable of handling diverse terrains while offering exceptional speed, efficiency, and reliability for long-distance rides, gravel adventures, or criterium racing.

Innovative & Differentiating Features

- Tubeless Compatible (UST) for lower tire pressures and fewer flats

- Center Lock disc brake compatibility for consistent stopping power and quick maintenance

- 12mm thru-axle for superior stiffness and handling precision

- Lightweight yet durable construction optimally suited for competitive and recreational cycling

- Precision-engineered hubs with fast engagement for instant power transfer

Upgrade your bike with the Wheel Master 700c Mavic Open Pro UST Rear Wheel - the perfect combination of technology, style, and performance for cyclists demanding excellence on every ride.

  • Lightweight 700c Mavic Open Pro UST disc rim designed for tubeless setup, offering superior puncture resistance and low rolling resistance for confident trail and road performance.
  • Constructed with durable aluminum materials and double-wall engineering for enhanced strength, ensuring long-lasting reliability under rigorous cycling conditions.
  • Equipped with Shi RS770 Center Lock disc hub technology featuring 12x100mm thru-axle compatibility, enabling quick installation and secure, wheel-building precision.
  • Features Sapim Leader 2.0 black spokes for optimal aerodynamics and superior tension stability, complemented by precise machining and advanced component design for smooth, efficient rides.
  • Ideal for versatile use cases including road racing, gravel adventures, and mountain biking, with stylish black disc rim finish and tubeless compatibility to maximize versatility, ease of maintenance, and performance.
SpecificationValue
ManufacturerWHEEL MASTER
Universal Product Code888571055786
Invoice DescriptionWHL RR 700 622x19 MAV OPEN PRO UST DISC BK 32 SHI RS770 8-11sCASS CL 12mm BK 142mm Sapim Leader 2.0 BK
Shipping Weight5.00 lbs.
Package Dimensions6.5 x 25.75 x 25.25
Country of OriginMALAYSIA
Size700C
Ft / Rr / StRR
Width ID (mm)19
AxleThru 12mm
Rim ColorBlk Disc
Rim ModelMavic Open Pro UST Disc
Hub ModelSHI RS770
O.L.D.142
Hub ColorBlk
Gears8-11s RD
Brake TypeCL
Spoke TypeSapim Leader 2.0 BK
Spoke Count32H
WallDbl
ValvePV
TypeTubeless Compatible
ISO622
Search ColorBlack
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