Mavic Cosmic SLR 45 Carbon Wheel

Maximize speed and efficiency with the Cosmic SLR 45 Disc 23mm, a lightweight carbon wheelset built for aero performance

What Our Gearhead® Experts Are Saying:

"The Cosmic SLR 45 Disc 23mm is my go-to wheelset for speed and stability. The 45mm deep carbon rims cut through the wind while maintaining confident handling, and the tubeless-ready design makes setup a breeze. Whether climbing or sprinting, these wheels deliver on every ride."

Designed for pure speed, the Cosmic SLR 45 Disc 23mm is a performance-driven wheelset engineered for riders who demand aerodynamics and responsiveness. With a 45mm deep UD² carbon rim, these wheels optimize airflow, cutting drag to maximize efficiency at high speeds. The 23mm internal width provides a stable platform for modern tubeless road tires, improving comfort and control on fast descents and rough pavement.

Mavic’s Fore Carbon technology eliminates the need for rim tape, making the UST Tubeless Ready setup even more seamless. The Infinity hub platform ensures precise spoke lacing for superior power transfer, while the Instant Drive 360 freehub delivers lightning-fast engagement. Whether sprinting in a crit or crushing solo breakaways, the Cosmic SLR 45 Disc 23mm keeps us riding faster with confidence.

Details

• Aero-focused carbon wheelset designed for racing and fast-paced road riding
• 45mm deep UD² carbon rims reduce drag and optimize speed
• 23mm internal width supports wider tubeless tires for improved grip and efficiency
• Fore Carbon tapeless tubeless technology eliminates the need for rim tape
• Infinity hub platform enhances stiffness and precise power transfer
• Instant Drive 360 freehub provides quick engagement for responsive acceleration
• Centerlock disc compatibility ensures strong, reliable braking performance
• Item #MAVZ2BV

Tech Specs

Rim Material

carbon fiber

Wheel Size

700c

Rim Type

tubeless ready

Rim Depth

45mm

Rim Width

[internal] 23mm

Brake Compatibility

centerlock disc

Hubs

Infinity

Front Axle

12x100mm

Rear Axle

12x142mm

Spokes

straight-pull, aero, anti-rotation

Spoke Nipple

brass

Spoke Count

24

Claimed Weight

[front] 1lb 7.8oz (676g), [rear] 1lb 12.4oz (806g)

Manufacturer Warranty

2 years

Activity

cycling