Rolf prima hyalite es adventure front road wheelalways ready for an adventure rolf primas hyalite es adventure front road wheel is a lightweight and aerodynamic alloy clincher that comes with fun guaranteed take the road less travelled and let this hyalite es adventure wheel tackle gravel and loose terrain hand built lightweight aluminium wheelthis front wheel is lightweight at only 705 grams and when combined with rolf primas paired spoke technology for an engineering edge youll be rolli