wow, is that complex! Basics; Handlebars, forks, frame, fuel tank, Engine, gearbox, drive unit (belt, chain or shaft...depending in manufacturer and type) swingarm, suspension, wheels and fenders
What do you mean? I can probably answer any question involving Motocross (Motorbike racing) but do you mean how do you participate? Well, the way I race, is I go to big national races, where a bunch...
You can still get the OEM parts from most Yamaha dealers! They will probably have to order most parts. Or you can look online. there are many sites that sell the OEM parts. I own a 1984 XT600 and...