Fulcrum racing 5 lg disc road wheels fulcrums racing 5 wheelset has been redesigned in to include a disc brake option making them ideal for winter training commuting or even cyclocross with the superior stopping power of disc brakes and a new wider rim comfort is guaranteed fulcrums afs axial fixing system technology allows the rotor to be fitted to the hub ensuring greater structural rigidity and precise more powerful braking the rear wheel incorporates a new single piece body which