Mavic IO Track Wheel Size:Front Wheel This Cosmic SL 45 Disc

This Cosmic SL 45 Disc is engineered specifically for disc brakes

Designed for 12 spline 23

With the exception of the lens air scoops

Staying true to POCs active heritage

Our new Infinity hub platform optimizes spoke lacing with highly controlled tension for maximum power transfer

Mavic IO Track Wheel Size:Front Wheel This Cosmic SL 45 DiscFirst introduced in 1996 and continually improved over the past two decades, the iO RIO has won more Olympic track medals than any other wheel in the world. The latest generation iO delivers an even greater competitive advantage. It features a wider rim to better integrate the slightly larger tubular tires that are popular with track racers. And each of the five spokes has a NACA profile for further improved aerodynamic drag. The new iO is ready to