The fast forward f6r c carbonalloy clincher wheelset is the most chosen wheelset for the weekend riders and competitive riders looking for strong carbon wheels for clinchers the f6r also comes with a darc profile on the 58mm deep carbon clincher rims its a great aerodynamic wheel that accelerates quickly and maintains speed very well the joint of the aluminium brake surface is welded and the rim has wear indicators to advise when the rim needs to be replaced these fast forward wheels are b