THE SMART TRICK OF RACING BIKES THAT NOBODY IS DISCUSSING

-due to the fact whole rear stop is rotatable and chainstay is broader than seat tube, can we rotate the rear conclusion the many way so the bicycle FOLD in half when pack for vacation? It appears for being doable.Dura-Ace is basically directed at racing bikes, producing Ultegra a more adaptable groupset. With A selection of chainring and cassette