Help with a Unison 250 Rage Quad
 

I just had a Unison 250 Rage Quad given to me., needs rear brake master cylinder and rear fenders. it runs ok.was parked outside with tarp over it since 08. friend of mines kid rolled it when was 2 days old. dad parked it.never ran again till 2 days ago. i put some new studded tires on the back my son had for his Banshee..then sold the Banshee and i got the tires.you can see picture of rear with broken right fender. like to find new fender and a master cylinder before i make em from old quad parts i have here.