A SIMPLE KEY FOR MOUNTAIN BIKES UNVEILED

-given that whole rear finish is rotatable and chainstay is wider than seat tube, can we rotate the rear conclusion all the way so the bike FOLD in 50 % when pack for vacation? It seems to be to generally be doable.Dura-Ace is really directed at racing bikes, producing Ultegra a far more multipurpose groupset. With A selection of chainring and cass