Ready for any adventure be ready for any adventure with mavics new ksyrium pro allroad disc wheelset mavic have continued to develop their portfolio of high quality wheels using an ust compliant super wide 19mm internal rim width to increase air volume the ksyrium pro allroad disc has comfort and control in abundance on any terrain the ksyrium pro allroad disc allows you to chose between a 28mm tyre perfect for any roads or cobbles and a 30mm tyre to rip through gravel terrains stre