Mavic Crossmax SL S 29 Wheelset

The Mavic Crossmax SL S 29 Wheelset is a premium tubeless-ready alloy wheelset designed for cross-country performance. It combines lightweight construction with modern features like ISM4D rim shaping and Fore sealed-rim technology for durability and easy setup.

Mavic Crossmax SL S 29 Specifications at a Glance

• Weight (Pair): Approximately 1615 g (Front: ~745 g)
• Rim Dimensions: 22 mm depth, 25 mm internal width (Boost 15 × 110 mm front and 12 × 148 mm rear)
• Material & Construction: Aluminum rims with ISM4D machining for weight savings, sealed Fore rim bed eliminates need for tape; Black Shield protective layer
• Hub & Freehub Options: Boost spacing hubs, Instant Drive 360 engagement, compatible with Shimano HG, Microspline, and SRAM XD bodies
• Brake Mounts: Available in both 6-bolt and CenterLock disc rotor formats
• Tubeless Features: UST system includes valves and accessories; sealed rim bed ensures easy, reliable tubeless setup
• Weight Limit: Supports riders up to approximately 330 lbs with bike included

Design & Performance Benefits

1. Lightweight Acceleration: At just over 1600 g for the set, the wheelset delivers quick, responsive acceleration and nimble climbing performance
2. Effortless Tubeless Setup: The sealed Fore rim bed and inclusion of UST valves make tubeless tire installation clean and hassle-free
3. Durable Yet Light Alloy Build: The ISM4D machining trims excess rim material (where it’s not needed) without compromising strength; Black Shield resists scuffs and impacts
4. Fast Engagement & Versatile Compatibility: Instant Drive 360 pinkie-snap engagement supports powerful starts, while multiple freehub and brake-mount options offer broad compatibility

Final Take

The Mavic Crossmax SL S 29 Wheelset offers a refined balance of light weight, rugged construction, and user-friendly tubeless setup—ideal for XC riders seeking efficiency and reliability. With flexible drivetrain and brake support, it’s a versatile upgrade that delivers performance across terrain.