If you are getting ready to build your kid a new bike from the ground up, don't look any further. This 24" carbon wheelset provides the perfect marriage of style and utility. Designed for the ultimate comfort through any rides. No matter if your lil ripper pedals up or exploring limits of gravity, our wheelset will take 'em where they want to go. Using sidewall titanium wire support, our well proven shape and layer composition from bmx wheels, this set is constructed for durability and comfort, while exceeding stiffness and responsiveness from its aluminum version many times. Comes with conversion QR kit. 100 mm front for 15 mm through axle and 142 mm rear for 12 mm through axle kit comes together with wheels