I ACTUALLY LOVE THE BIKE APART FROM SOME MINOR PROBLEMS.
1)YOU CANT RIDE IT TOO LONG BECAUSE THE CHEST STARTS HURTING
2)THE MAIN PROBLEM IS IN WRIST.IT STARTS HURTING AFTER RIDING MORE THAN 2 HOUR DUE TO THE SPIN IN WRIST.AND I AM TALKING ABOUT THE RIGHT HAND.THE PAIN IS NOT SEEN TO BE THERE WHILE RIDING.BUT AFTER RIDER STOPS, IT HURTS VERY MUCH.
3)SOUND OF THE CHAIN.AFTER 1 OR TWO MONTH THE SOND BECOMES WAT AWFUL.
4)THERE SHOULD BE FUEL RESERVIER.IT IS HARD TO GET OIL WHENEVER BIKE RAN OUT OF OIL./