Hello My fellow fuel saving butt kick'n riders. Im new to to the game of Motor bicycling and im very very excited about it. My 7occ kit is on its way and I cant wait. I have a 3 year old GT Mountion Bike, and, Haro Mountain Bike. I plan on using the GT For the Motor/peddling, and keep the haro strickly for peddling. Im sure i will be needing help with the install, and different suggestions. I plan on using the long chopper exhaust muffler, just not sure if it going to fit. Please give me your feedback thanks yall have fun a be safe