creak

Hi, i still have a problem with creaking crank arm?! Well my bike was creaking a lot and i have checked bolts on motor and they seem fine (even though i f*cked one small bolt). Well i kinda found out that the creaking comes from the crank arm bolt, yesterday i have torque it somehow and well it...

Anyone know what this could be, bike only 1 month old, happened after cleaning it first time using normal cleaning technique, no jet wash etc... makes cracking noise when you stoppie or on impact, I've taken fork out and cleaned up bearings and regreased and still the same hopefully the vid...

I've narrowed down the creak to the rear bolt. Tightened it and it cures the creak for about 100miles but then the creak returns. I've taken the motor out and I've noticed the foam between the bolt and the motor case is perished. Should I aim to replace that, or remove it completely? If...