flap

I've had a couple flaps wear through due to higher speed road riding. I bought a Cycra rear flap and it turns out to be made of plastic rather than the rubber KTM uses. I thought I got screwed, but turns out the flap works like a charm and doesn't flap around. It does exactly what you expect...

ive got an 2005 fe450e and for some reason now the chain has started to chew through my mud guard (between wheel and shock)! i have checked chain tension and i do notice that the chain under acceleration wiggles from side to side a little bit. i've even used measurment to make sure wheel is...