Mavic Ksyrium SL Wheels KIDS Professional reviewers consistently praise its

Professional reviewers consistently praise its near-instant shifting speed

from the club chaingang to World Tour-level racing

All ENVE wheels are rigorously tested in our lab and on-location in some of the harshest environments known to mountain bikers

Every part of the Capital SL Aero wheels has been designed to function as a system

Chainring: 40T

Mavic Ksyrium SL Wheels KIDS Professional reviewers consistently praise itsKsyrium has always represented the best of aluminum wheel technology. Following in the footsteps of the venerable Ksyrium Elite and Ksyrium Pro, the all new Ksyrium SL takes it to the next level. Its the perfect all rounder for those seeking a wheel that delivers reliable everyday performance on the road. This new wheel is lightweight (100g lighter than the former Ksyrium Elite despite its wider rim) and durable as ever thanks to our patented ISM4D