Rolf prima hyalite adventure front road wheelversatility is at the core of rolf primas hyalite adventure front road wheel at home on gravel in mud or on the road this front wheel doesnt accept boundariesa generous rim width of 25mm allows you to experience wet and muddy terrain with the precision handling you expect when cruising along the main road the xst freehub works wonderfully with the 20 round laser spokes for a fast and smooth ride go where your legs take you and live the high l