About The Product
- For all-around cross-country performance, including faster climbing and descending, this premium 29” alloy wheelset delivers stiffness, durability and the easiest tubeless system available today
- Patented Fore technology with a fully sealed upper rim bridge that eliminates the need for rim tape making running tubeless hassle-free
- ISM4D rim machining reduces weight from less stressed areas to close the gap to carbon rims without compromising strength
- New Infinity hub is lighter and features a new single length spoke lacing which increases stiffness for better power transfer
- 25mm wide hookless rim profile optimized for lower tire pressures, resulting in improved grip in all conditions
- Black Shield treatment protects rims against impacts and scratches
Experience superior cross-country riding with the Mavic CrossMax SL S 29-inch RR Rear Wheel, engineered for optimal performance on rugged trails and challenging climbs. Crafted from high-quality aluminum and featuring advanced engineering, these wheels deliver unmatched stiffness, durability, and versatility for all-around XC riding.
Materials & Construction
Built with premium alloy rims utilizing ISM4D machining, the CrossMax SL S reduces weight at stress-critical areas without sacrificing strength, bringing it close to the performance of carbon wheels. The 25mm wide hookless rim profile is designed for lower tire pressures, enhancing grip and stability on diverse terrains. The rims are coated with Black Shield technology, providing enhanced impact resistance and scratch protection, ensuring long-lasting durability.
Performance & Engineering
Incorporating patented Fore Technology, the fully sealed upper rim bridge eliminates the need for rim tape, making tubeless setup quick and hassle-free. The lightweight Infinity hub features a newly developed single-length spoke lacing pattern, increasing lateral stiffness for improved power transfer and precise handling. The hub's design supports thru-axle systems (12mm Thru Axle) for added security and responsiveness.
Components & Technology
Equipped with Mavic Aero SP spokes and a 12-speed Micro Cassette, the Rear Wheel offers smooth, reliable articulation tailored for modern mountain biking. The tubeless-compatible 622x25mm rims enable easy setup for lower pressures, providing superior traction and comfort across varied trail conditions. The PV valve ensures effortless tubeless inflation and maintenance.
Style & Use Case
Designed for aggressive cross-country riders, the CrossMax SL S S is your ideal companion for climbing, descending, and technical trail riding. Its sleek black finish and modern aesthetic complement any bike build, while its engineering ensures peak performance in demanding environments. Whether racing or trail riding, these wheels deliver confidence, efficiency, and stealthy style.
Innovative Features & Benefits
- Patented Fore Technology for hassle-free tubeless setup
- ISM4D rim machining for optimal weight reduction without compromising strength
- Infinity hub with increased stiffness for better power transfer
- Black Shield protective coating for impact and scratch resistance
- Wide hookless rim profile optimized for lower tire pressures, enhancing grip and control
Upgrade your mountain biking experience with the Mavic CrossMax SL S 29-inch RR Rear Wheel - engineered for speed, durability, and precision. Elevate your ride today and conquer every trail with confidence!
- Enhanced all-around cross-country performance with the Mavic CrossMax SL S 29in Rear Wheel, delivering superior stiffness, durability, and lightweight efficiency for faster climbing and confident descending.
- Innovative Fore Technology features a sealed upper rim bridge that eliminates rim tape, enabling hassle-free tubeless setup and maintenance for a cleaner, more reliable ride.
- Engineered with ISM 4D rim machining reduces weight in less stressed areas, closely mimicking carbon rim performance without compromising strength or impact resistance for rugged trail use.
- The high-performance Infinity hub incorporates a new single-length spoke design and lightweight construction, increasing stiffness for optimized power transfer and enhanced responsiveness on technical terrain.
- Designed with a 25mm hookless rim profile optimized for lower tire pressures, this Rear Wheel offers improved grip, traction, and comfort in a variety of trail conditions, plus added durability from the Black Shield protective treatment.
| Specification | Value |
|---|---|
| Manufacturer | MAVIC |
| Manufacturer Part No. | R3915315 |
| Universal Product Code | 193128756819 |
| Invoice Description | WHL RR MAV 29 622x25 CROSSMAX SL S 24 12sMICRO CL 12x148 TBLS |
| Shipping Weight | 5.51 lbs. |
| Package Dimensions | 26.5 x 7 x 26 |
| Country of Origin | ROMANIA |
| Size | 29in |
| Ft / Rr / St | RR |
| Width ID (mm) | 25 |
| Axle | Thru 12mm |
| Rim Color | Blk |
| Rim Model | Crossmax SL S |
| Hub Model | Mavic Infinity |
| O.L.D. | 148 |
| Hub Color | Blk |
| Gears | 12s CassMicro |
| Brake Type | CL |
| Spoke Type | Mavic Aero SP |
| Spoke Count | 24H |
| Wall | Dbl |
| Valve | PV |
| Type | Tubeless Compatible |
| ISO | 622 |
| Search Color | Black |
- 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:
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The item must be in new, unused, and uninstalled condition.
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All original packaging, tags, hardware, and accessories must be included and intact.
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Items showing wear, installation marks, damage, or improper use cannot be accepted.
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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:
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You will receive a Return Authorization email with instructions.
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Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
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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:
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Electronics with opened packaging or broken manufacturer seals
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Any part that has been installed or shows installation attempts
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Tools or chemicals that have been opened or unsealed
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Open‑box items with destroyed or missing packaging
Our Info
-
Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
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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:
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Alaska
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Hawaii
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Puerto Rico
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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.
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We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
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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
