Okay I maybe weird for this but...I got cards taped to my bike and on my spokes so they sound like a motorbike when at a good rate of speed

. So my cards wore out after a good couple days or so of biking. So I wonder does anyone got any other ideas to make it really loud?. I know it sounds like I am craving attention for other people along the road to notice me but I'm not, I just like it, LOL.