couple questions
Hello im about 370 lbs , and just started riding a fixed gear mtb conversion i just got done putting together . Im having a problem with my left crank arm nut loosening while riding ,the arm has actually fallen completely off once .What would be the solution to htis problem ?And ,can you put a 26x2.0 tire on a 26x1.5 rim , or a 26x1.5 tire on a 26x2.0 rim? your help would be greatly appreciated . thank you