This brand new racing 5 has been brought in for 2015 with one purpose in mind they have been designed with a slightly wider rim to facilitate an easier fitting of 25c tyres this means the rider can benefit from better comfort better grip and slower tyre wear racing 5 are designed for everyday use and training an optimum proposal from fulcrum which guarantees excellent quality oversized hubs with flanges for blade hammer head spokes and sealed high quality bearings ensure smoothness t