Mavic Cosmic SL 32 Disc Wheelset

Introducing the Mavic Cosmic SL 32 Disc Wheelset — a precision-engineered carbon option crafted for climbers and speed-focused cyclists seeking lightweight agility, responsive performance, and wide tire support.

These 700c wheels pair 32 mm deep, 100% unidirectional carbon rims (21 mm internal width) with Mavic’s Tubeless-Ready UST system for comfort and traction. Featuring Infinity aluminum hubs, Instant Drive 360 freehub engagement, and QRM Auto preload bearings, they deliver powerful acceleration with long-term reliability.

Specs at a Glance

• Rim: 100% unidirectional carbon, 32 mm depth × 21 mm internal width
• Weight: Approx. 690 g (front) / 805 g (rear); total ~1,495 g
• Tubeless System: UST Tubeless Ready
• Spokes: 24 front / 24 rear, straight-pull, extra-flat steel
• Hubs & Bearings: Aluminum Infinity hubs; Instant Drive 360 freehub; QRM Auto sealed bearings
• Brake Interface: Centerlock disc-only
• Axles: 12 × 100 mm front and 12 × 142 mm rear thru-axles (QR adapters included)
• Tire Fit: Optimized for 25–32 mm, can support up to 62 mm
• Max System Load: Approximately 120 kg (rider + bike)

Design Benefits

1. Featherweight Climbing Performance: Light carbon rims prioritize low inertia for swift accelerations and mountain ascents.
2. Optimized Tire Support: 21 mm internal width enhances ride comfort, traction, and lower-pressure performance.
3. Durable, Smooth Mechanics: Instant Drive 360 and QRM Auto bearings ensure reliable engagement and minimal maintenance.
4. Aero & Tension Balance: Flat, double-butted spokes and Infinity hub design deliver silent, stable ride characteristics.
5. Easy Tubeless Setup: UST design supports lower pressures with simplified tire installation.

Final Take

The Mavic Cosmic SL 32 Disc Wheelset excels in prioritizing climbing performance without sacrificing comfort or durability. Lightweight, responsive, and thoughtfully constructed, these wheels are an elite choice for riders demanding speed and versatility.