Mavic Cosmic Ultimate 45 Disc Wheelset

Introducing the Mavic Cosmic Ultimate 45 Disc Wheelset, the pinnacle of carbon engineering—designed for riders who demand ‌ultra-lightweight acceleration, aero efficiency, and peerless craftsmanship.

With a 45 mm deep undrilled carbon rim featuring a NACA-inspired profile and UD² laminate, this wheelset requires no rim tape—making tubeless setup hassle-free. The rims, carbon spokes, and hubs unite in a bonded monobloc design using R2R (rim-to-rim) technology, resulting in seamless stiffness and aerodynamic purity.

Specs at a Glance

• Material & Structuring: 100% unidirectional carbon, 45 mm deep, 19 mm internal (≈ 27 mm external)
• Weight: Approx. 1,255 g per pair (Front ~575 g; Rear ~680 g)
• Tubeless System: UST-ready; no rim tape needed
• Spokes: 20 R2R carbon spokes per wheel — bonded to hubs without traditional lacing
• Hubs & Bearings: Carbon/aluminum hybrid hubs with Instant Drive 360 freehub and QRM Auto-sealed bearings
• Brake Interface: Centerlock disc-only
• Axle Compatibility: 12×100 mm front / 12×142 mm rear thru-axles (QR adapters available)
• Ride Compatibility: 23 mm minimum tire size; maximum recommended 32 mm
• payload Capacity: Up to 120 kg system weight (rider + bike)

Design Benefits

1. Featherweight Brilliance: At just 1,255 g, these are among the lightest wheels in their class, optimized for rapid climbing and all-out acceleration.
2. Seamless Aero Form: The monobloc carbon build—spokes, hubs, and rims unified—delivers unmatched airflow and aero efficiency.
3. Effortless Tubeless Setup: Undrilled rim design and Fore-inspired carbon system create an airtight setup without tape.
4. Instant Engagement & Longevity: Instant Drive 360 hub ensures near-zero freehub lag; QRM Auto bearings self-adjust for durability with minimal upkeep.
5. Handcrafted Precision: Made in Annecy, France, each wheel reflects hours of detailed artisan assembly using over 70 carbon components.

Final Take

The Mavic Cosmic Ultimate 45 Disc Wheelset represents the zenith of carbon wheel design—combining sublimely light weight, aerodynamic sophistication, and touring-grade versatility into one masterful package for elite road performance.