It’s equipped with MTB’S frame for its high strength and more chosen sizes and you will find a good riding gesture easier ,as a result it push “mountain & road bicycles” to the acme.It is also equipped with carbon front fork of QTOUR and the thin tire of 26” with advantages of without discharging force and low rolling resistance.In a word,it is not only able to reach the speed of Road Bicycle’s ,but owns the strength of MTB’s as well.