Rolf prima hyalite es adventure rear road wheelalways ready for an adventure rolf primas hyalite es adventure rear 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 rear wheel is lightweight at only 870 grams and compatible with shimanos numerous 10 11 speed groupsets when combined with rolf primas paired sp