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 SL Disc 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.
Improved aerodynamics: less drag, more watts thanks to the 45mm rim profile and flat spokes developed by aero experts and tested in the wind tunnel.
The shape of the rim bed makes it easier than ever to fit tires. Riding UST Tubeless means no inner tube. The result is less friction and more air volume for a smoother and faster ride with super low rolling resistance. Combined with the Infinity hub platform, which gives a fast and responsive feel, they are stiffer and more efficient. The Cosmic SL 45 Disc was specially developed for disc brakes and has an optimized spoke count and lacing.
Scope of delivery: wheel, UST rim tape, UST valve
| Product Name: | Mavic Cosmic SL 45 Disc UST Rear Wheel - 28" | Carbon | Centerlock | 12x142mm - SRAM XD |
| Manufacturer: | Mavic Parts |
| Item Code: | MAV739846 |
| activity: | Cycling |
| material: | Carbon |
| usage bikesport: | Road Bike |
| hubs: | Infinity |
| spokes: | Straightpull | flat | constricted |
| Number of Gears - rear: | 11, 12, 13 |
| wheel size: | 28" (622mm) |
| ASTM: | Category 2 |
| axle standard: | 12x142mm (RW) |
| Wheel version: | Rear Wheel, Rear Wheel 700-900g, System Wheel |
| Freehub Body: | XDR (SRAM 12/13s Road) |
| braking system: | Centerlock/AFS |
| tire type: | Tubeless UST |
| ETRTO: | 23-622 |
| inner profile width: | 23mm |
| rim profile height: | 45mm |
| max. system weight: | 120kg |
| nipples: | ABS |
| freehub system: | Instant Drive 360 |
| Model year: | 2026 |
| Collection: | Full year |
| Color: | Black |
| weight: | 845g |
| manufacturer item code: | R00143006 |
| Number of Spoke Holes: | 24 |
| Weight Source: | Manufacturer |
| Freewheel System: | Ratchet |
| Product Series: | Mavic - Cosmic |
| GTINs: | 3701380954552 |
| Manufacturer page: | http://www.mavic.com |