did you get a reply from knight racer? i emailed them a few days ago got nothing back, if you want single vented ones drive'n'style in ireland do them bought rear overs off him last week he has a few pairs of 30mm fronts there he supplies all the japspeed cars in BDC so if the japspeed cars have the fronts you want hes your man, or epracing have some in stock now too not the ones im looking for tho.