VT IF IT WAS MINE AFTER 2 MONTHS OF WORKING ON THIS & IT STILL HANDLES LIKE CRAP, I WOULD PART IT OUT & BUY A NEW ONE. IT MUST HAVE A BENT FRAME OR BENT REAR AXLE HOUSING IF IT ONLY DOGS ON ONE SIDE MORE THAN LIKELY WAS A SALVAGED BIKE ONCE UPON A TIME ??? GOOD LUCK