With quick acceleration and a lightweight, efficient feel on the climbs, this wheels take over the venerable Ksyrium Pro Carbon UST in the Cosmic family. If your typical rides include tough climbs, technical cornering and descents, the Cosmic SLR is a fast, easy way to supercharge your bike. These wheels are designed, engineered and patented by Mavic in Annecy, France, and are 100% handmade in their European carbon factory.
Thanks to their special properties, ceramic bearings allow ball bearings to spin slightly faster and are more durable. Together with high-quality ceramic material, Mavic uses high-quality low-density grease combined with extremely smooth seals.
The wider rims ensure a seamless transition from rim to tire, reducing micro-turbulence. Rolling resistance is significantly lower, resulting in superior handling in crosswinds. Thanks to the wider but shorter contact patch and lower tire pressure, the tire is smoother and faster even on rough terrain.
The lower rim flange is threaded to accommodate the spokes directly at the correct angle. This creates a stiff connection, the spokes do not move (fewer spoke breaks), and the upper rim flange remains undrilled, making it 100% airtight for easy tubeless mounting.
Scope of delivery: wheelset, rim tape, UST valve
| Product Name: | Mavic Cosmic SLR 45 Disc UST Wheelset - 28" | Carbon | Centerlock - 12x100mm | 12x142mm - HG L |
| Manufacturer: | Mavic Parts |
| Item Code: | MAV739859 |
| activity: | Cycling |
| material: | Carbon |
| usage bikesport: | Road Bike |
| hubs: | Aluminum | Ceramic Bearings |
| spokes: | Straightpull | Aero |
| rims: | UD Carbon |
| Number of Gears - rear: | 8, 9, 10, 11, 12 |
| wheel size: | 28" (622mm) |
| ASTM: | Category 2 |
| axle standard: | 12x100mm (FW), 12x142mm (RW) |
| Wheel version: | Wheelset, Wheelset 1300-1700g, System Wheel |
| Freehub Body: | HG L (Shimano 11/12s Road) |
| braking system: | Centerlock/AFS |
| tire type: | Tubeless UST |
| fitting tire dimensions: | 28-64mm |
| ETRTO: | 23-622 |
| inner profile width: | 23mm |
| rim profile height: | 45mm |
| max. system weight: | 120kg |
| freehub system: | Instant Drive 360 |
| Model year: | 2026 |
| Collection: | Full year |
| Color: | Black |
| weight: | 1480g |
| manufacturer item code: | P00129403 |
| Number of Spoke Holes: | 24 |
| Weight Source: | Manufacturer |
| Freewheel System: | Ratchet |
| Product Series: | Mavic - Cosmic |
| GTINs: | 3701380930839 |
| Manufacturer page: | http://www.mavic.com |