Mavic Cosmic SL 40 Wheelset
Fast and comfortable at the same time: the Cosmic SL 40 carbon wheelset is made for rim brakes and combines low weight with a medium rim height — the perfect compromise between weight and aerodynamics. To get as much energy on the road as possible, the Cosmic SL 40 ride tubeless and feature high-quality Infinity hubs.
Features – Mavic Cosmic SL 40

Reduced inertia of a lighter weight rim delivers instant acceleration
40mm NACA inspired rim shape minimizes drag for added speed
Flat double-butted spokes save weight and improve responsiveness
Infinity hub platform optimizes lacing and spoke tension to improve wheel stability
Strong hub axle and ID360 freewheel technology for instant acceleration
Minimal drag, low inertia and high lateral stiffness makes it fast and efficient on all types of terrain, from the flats to mountain climbs
iTgMAX brake track offers the best braking efficiency and highest reliability of all carbon rims
Improved UST Road delivers more speed, comfort and control in an easy to use tubeless system
No tubes means less friction, better efficiency and grip, a reduced risk of punctures
New rim bed shape makes it easier to mount and change tires
QRM Auto bearing preload technology
Product features

Use: Road
Model: Cosmic SL
Wheel size: 28″
ETRTO: 622×19
Rim type: Clincher
Tubeless ready: ✔
Freehub system: Instant Drive 360
Freehub: Shimano
Bearings: sealed cartridge bearings (QRM)
Rim inner width: 19mm
Rim height: 40mm
Hub axle system:
Front: 5 x 100mm Quick release
Rear: 5 x 130mm Quick release
Spoke type: straight pull, flat, double butted
Spokes:
Front: 18 (crossed 2)
Rear: 20 (Isopulse)
Brake type: Rim brake
Brake track: Carbon with iTgMAX technology
Recommended tyre sizes: 25mm to 32mm
Valve hole: Presta / SV Ø 6.5mm
ASTM Catergory: 1 (road only)
Recommended system weight max: 120kg (Rider + Bike + Equipment)
Material

Rim: Carbon
Hub: Aluminum
Freehub: Steel
Spoke: Steel
Nipples: Steel
Color: black
Weight:
Front: 704g
Rear: 895g
Set: 1599g