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       Front hubLeVelAluminumTrack Sealed cartridge bearingQuick-release axle100mm hub widthInI = patent pending cog interface on both sides of the hubSwap the hub from track bike to mtb, swap the spacers, flip the cog over and have everything line upHigh flanges so you can repair a broken spoke on the drive side even if you are running a large cogSame spoke length front and rear, left and right |