Mavic ksyrium pro sl road rear wheela lighter version of the ksyrium pro wheelset the mavic ksyrium pro sl wheelset has performance and hill climbing prowess built in speed is never far away with aerodynamic zicral bladed spokes large powerlink tyres and the smooth rolling and rapid engaging fts l freehub mavics maxtal alloy is the construction material of choice for the 26 millimetre deep rear this lightweight and resilient material dampens road vibrations while also maintaining a strong f