The veloflex master 25 is an all purpose open tubular that will give you more than you can expect from a clincher tyre built with the same 320 tpi casing of veloflexs tubular tyres for low rolling resistance and incredibly supple ride feelings suited for training and racing for everyone that wants the excellent characteristics of a tubular and the easiness of mounting of a clincher tyre the special tread will grant outstanding grip and cornering stability in all weather conditions master