Mavic ksyrium elite disc road wheelsetthe disc brake revolution is here to stay for road bikes and youll be hard pushed to find a wheelset that combines strength versatility and lightness more effectively than with the mavic ksyrium elite disc 12mm centre lock clincher wheelset mavics ism 4d rim technology reduces the wheelsets weight and inertia without compromising durability with an internal spoke milling across four dimensions this technology reduces weight while also creating a smooth