Like i said in the other post. Cut them get rid of those tacky shock covers lights and grill. Makes the bike look like a Ronald McDonald will come ripping up on it. I say stay away from that razor blade method. Youre just asking for a slip up ans more scratches. put some blue painters tape on them use a marker and get some reference points with a tape measure. Then cut a piece of cardboard and make a template so both sides are symmetrical line it up on both sides and just trace. (Def do this so you can figure out what you like and so they match. Then take a jigsaw with a smooth finish blade ad have some balls and cut them. rip the tape off. Use some sandpaper and round over the edges and then hit the edges with a lighter or torch. Will clear off all the burrs and imperfections. Cut every plastics on every bike Ive owned. yz250 CR250 Banshee 450R . Trust me . If you have any questions feel free to hit me up.,