It has been said that the halo track front hub is perhaps one of the finest track hubs out there the track hub is custom machined with the distinctive halo sweeping centre curved shape features of the halo track front hub japanese sealed bearings hollow axle with ti colour finish c clip on both side of each sealed bearing hi polish custom cnc machined hub shell alloy flush fit bearing cover and end cap laser logo 32h approx weight 252g diameter 62mm front dimensions c l