2016 newest MTB mountain bike bicycle 27.5 inch Milling trilateral RT front 2 rear 5 bearing japan hub super smooth wheel wheelset 1.the hub ring sound is 120 , Performance more great exceeds than ball hubs and font 2 rear 4 bearing hubs ,super smooth and QR style ,clean more easy 2.stengthened kentucky ,kentucky super strong 3. beautifulstyle ,very personnal style 4.double circle 5.wheel come with original quick release and tapes 6.we will pack the wheel very safety ,without any damage