The mavic ksyrium elite disc clincher 700c wheel set the disc specific version of the famous ksyrium elite light strong and versatile as disc brakes continue to gain in popularity throughout the world of road cycling wersquore continuing to widen our range of road disc compatible wheels new to the family is this disc version of our most successful ksyrium elite it shares the same spirit as the original ksyrium elite being super dynamic thanks to light ism4d rims ism stands for i