Mavic Crossmax SL R 29" Disc 6 Bolt Wheels for Cross Country MTB Racing

The Mavic Crossmax SL R 29 Disc 6 Bolt Wheels are expertly crafted for the serious cross country mountain biker seeking a perfect blend of lightweight design, durability, and responsive performance. Featuring a full-carbon hookless rim with UD2 construction, these 29" wheels offer exceptional quickness and precision on the most technical XC trails. Designed to enhance every pedal stroke, they deliver efficient power transfer and a comfortable ride without sacrificing control.

Built around a 25mm wide rim, these wheels provide an ideal platform for modern XC tires, ensuring optimal traction and stability. The 24 straight-pull, double-butted spokes strike the perfect balance between lateral stiffness for precise handling and vertical compliance to absorb trail vibrations. Coupled with the ultra-reliable Infinity hubs equipped with the Instant Drive 360 dual-ratchet freewheel system, the Crossmax SL R 29 wheels guarantee rapid acceleration and confident cornering.

With compatibility for Shimano HG9, Micro Spline, and SRAM XD driver bodies, and options for 6-bolt or center lock disc rotors, these wheels are versatile and ready to upgrade your mountain bike setup. The UST tubeless ready system further enhances ride quality by reducing flats and improving traction, while the QRM Auto bearing preload technology ensures smooth, maintenance-free spinning over the long haul.

What It’s Good For

• High-intensity cross country racing and riding
• Technical climbs requiring efficient power transfer
• Precision handling on aggressive and varied terrain
• Lightweight performance without compromising durability
• Seamless tubeless tire integration for improved traction and comfort
• Fast acceleration and responsive control thanks to Instant Drive 360 hubs

What It’s NOT Good For

• Casual or recreational riding where advanced features are not necessary
• Riding disciplines requiring wider or more robust wheelsets, such as downhill or enduro
• Riders using incompatible axle standards or disc rotor mounts
• Heavy riders exceeding the maximum recommended weight of 120kg including bike
• Non-tubeless tire setups that do not benefit from UST technology

Frequently Asked Questions

Are these wheels compatible with all mountain bikes?
The Mavic Crossmax SL R 29 wheels are designed specifically for cross country mountain bikes with 29" wheel size, 15x110 front axle, and 12x148 rear axle spacing. They support Shimano HG9, Micro Spline, and SRAM XD driver bodies and come with options for 6-bolt or center lock disc rotors. Please check your bike’s specifications before purchasing.

Can I use these wheels with tubeless tires?
Yes, these wheels are UST tubeless ready, which means they are optimized for tubeless tire setups. This technology improves traction, reduces flats, and enhances overall ride comfort and control.

What is the benefit of the Instant Drive 360 freewheel system?
The Instant Drive 360 features a dual-ratchet mechanism that provides instant engagement, allowing for faster acceleration and sharper response when sprinting or navigating technical sections.

How durable are the carbon rims?
The rims are made from 100% carbon fiber with a UD2 external layer, providing a combination of lightweight strength and added durability to withstand the rigors of aggressive cross country riding.

What maintenance is required for the hubs and bearings?
The hubs use QRM Auto bearing preload technology, which automatically adjusts bearing clearance to ensure a smooth spin without play over time, significantly reducing maintenance needs.