Agile and versatile high end agile and versatile components with ism4d machining making the wheel lighter without compromising on strength 25mm internal width rim with hookless profile and the its 4 freewheel system for faster acceleration simple and reliable simple and reliable construction with 24 straight pull bladed and double butted spokes on both the front and rear wheels tubeless tape comes pre installed on both wheels and is the lightest and simplest way to get the tubeless benefits s