Since several years thanks to the new materials and new technologies development, bike parts weights are constantly decreasing. As presented in these two previous articles (1, 2) the lightest rear hub isn’t heavier than 150gr. Roues Artisanales could get some close shots of them thanks to Flyingball and pkent. This hub will be challenged earl in July by the latest M5 hub the rumours announce between 125 and 140gr.
The TUNE Mag140 is for radial non drive side spoke pattern, it has got ceramic bearings, a carbon axle and a drilled rotor;